1221587640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 384

約数和(自身を含む): 4992624000

約数和(自身を除く): 3771036360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 343, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 686, 728, 735, 761, 780, 819, 840, 882, 910, 936, 980, 1029, 1092, 1170, 1176, 1260, 1274, 1365, 1372, 1470, 1522, 1560, 1638, 1715, 1764, 1820, 1911, 1960, 2058, 2184, 2205, 2283, 2340, 2520, 2548, 2730, 2744, 2940, 3044, 3087, 3185, 3276, 3430, 3528, 3640, 3805, 3822, 4095, 4116, 4410, 4459, 4566, 4680, 5096, 5145, 5327, 5460, 5733, 5880, 6088, 6174, 6370, 6552, 6849, 6860, 7610, 7644, 8190, 8232, 8820, 8918, 9132, 9555, 9893, 10290, 10654, 10920, 11415, 11466, 12348, 12740, 13377, 13698, 13720, 15220, 15288, 15435, 15981, 16380, 17640, 17836, 18264, 19110, 19786, 20580, 21308, 22295, 22830, 22932, 24696, 25480, 26635, 26754, 27396, 28665, 29679, 30440, 30870, 31962, 32760, 34245, 35672, 37289, 38220, 39572, 40131, 41160, 42616, 44590, 45660, 45864, 47943, 49465, 53270, 53508, 54792, 57330, 59358, 61740, 63924, 66885, 68490, 69251, 74578, 76440, 79144, 79905, 80262, 89037, 89180, 91320, 95886, 98930, 106540, 107016, 111867, 114660, 118716, 123480, 127848, 133770, 136980, 138502, 148395, 149156, 159810, 160524, 178074, 178360, 186445, 191772, 197860, 200655, 207753, 213080, 223734, 229320, 237432, 239715, 261023, 267540, 273960, 277004, 296790, 298312, 319620, 321048, 335601, 346255, 356148, 372890, 383544, 395720, 401310, 415506, 445185, 447468, 479430, 484757, 522046, 535080, 554008, 559335, 593580, 623259, 639240, 671202, 692510, 712296, 745780, 783069, 802620, 831012, 890370, 894936, 958860, 969514, 1038765, 1044092, 1118670, 1187160, 1246518, 1305115, 1342404, 1385020, 1454271, 1491560, 1566138, 1605240, 1662024, 1678005, 1780740, 1917720, 1939028, 2077530, 2088184, 2237340, 2349207, 2423785, 2493036, 2610230, 2684808, 2770040, 2908542, 3116295, 3132276, 3356010, 3393299, 3561480, 3878056, 3915345, 4155060, 4362813, 4474680, 4698414, 4847570, 4986072, 5220460, 5817084, 6232590, 6264552, 6712020, 6786598, 7271355, 7830690, 8310120, 8725626, 9396828, 9695140, 10179897, 10440920, 11634168, 11746035, 12465180, 13424040, 13573196, 14542710, 15661380, 16966495, 17451252, 18793656, 19390280, 20359794, 21814065, 23492070, 24930360, 27146392, 29085420, 30539691, 31322760, 33932990, 34902504, 40719588, 43628130, 46984140, 50899485, 58170840, 61079382, 67865980, 81439176, 87256260, 93968280, 101798970, 122158764, 135731960, 152698455, 174512520, 203597940, 244317528, 305396910, 407195880, 610793820, 1221587640]

約数ペア:

[(1, 1221587640), (2, 610793820), (3, 407195880), (4, 305396910), (5, 244317528), (6, 203597940), (7, 174512520), (8, 152698455), (9, 135731960), (10, 122158764), (12, 101798970), (13, 93968280), (14, 87256260), (15, 81439176), (18, 67865980), (20, 61079382), (21, 58170840), (24, 50899485), (26, 46984140), (28, 43628130), (30, 40719588), (35, 34902504), (36, 33932990), (39, 31322760), (40, 30539691), (42, 29085420), (45, 27146392), (49, 24930360), (52, 23492070), (56, 21814065), (60, 20359794), (63, 19390280), (65, 18793656), (70, 17451252), (72, 16966495), (78, 15661380), (84, 14542710), (90, 13573196), (91, 13424040), (98, 12465180), (104, 11746035), (105, 11634168), (117, 10440920), (120, 10179897), (126, 9695140), (130, 9396828), (140, 8725626), (147, 8310120), (156, 7830690), (168, 7271355), (180, 6786598), (182, 6712020), (195, 6264552), (196, 6232590), (210, 5817084), (234, 5220460), (245, 4986072), (252, 4847570), (260, 4698414), (273, 4474680), (280, 4362813), (294, 4155060), (312, 3915345), (315, 3878056), (343, 3561480), (360, 3393299), (364, 3356010), (390, 3132276), (392, 3116295), (420, 2908542), (441, 2770040), (455, 2684808), (468, 2610230), (490, 2493036), (504, 2423785), (520, 2349207), (546, 2237340), (585, 2088184), (588, 2077530), (630, 1939028), (637, 1917720), (686, 1780740), (728, 1678005), (735, 1662024), (761, 1605240), (780, 1566138), (819, 1491560), (840, 1454271), (882, 1385020), (910, 1342404), (936, 1305115), (980, 1246518), (1029, 1187160), (1092, 1118670), (1170, 1044092), (1176, 1038765), (1260, 969514), (1274, 958860), (1365, 894936), (1372, 890370), (1470, 831012), (1522, 802620), (1560, 783069), (1638, 745780), (1715, 712296), (1764, 692510), (1820, 671202), (1911, 639240), (1960, 623259), (2058, 593580), (2184, 559335), (2205, 554008), (2283, 535080), (2340, 522046), (2520, 484757), (2548, 479430), (2730, 447468), (2744, 445185), (2940, 415506), (3044, 401310), (3087, 395720), (3185, 383544), (3276, 372890), (3430, 356148), (3528, 346255), (3640, 335601), (3805, 321048), (3822, 319620), (4095, 298312), (4116, 296790), (4410, 277004), (4459, 273960), (4566, 267540), (4680, 261023), (5096, 239715), (5145, 237432), (5327, 229320), (5460, 223734), (5733, 213080), (5880, 207753), (6088, 200655), (6174, 197860), (6370, 191772), (6552, 186445), (6849, 178360), (6860, 178074), (7610, 160524), (7644, 159810), (8190, 149156), (8232, 148395), (8820, 138502), (8918, 136980), (9132, 133770), (9555, 127848), (9893, 123480), (10290, 118716), (10654, 114660), (10920, 111867), (11415, 107016), (11466, 106540), (12348, 98930), (12740, 95886), (13377, 91320), (13698, 89180), (13720, 89037), (15220, 80262), (15288, 79905), (15435, 79144), (15981, 76440), (16380, 74578), (17640, 69251), (17836, 68490), (18264, 66885), (19110, 63924), (19786, 61740), (20580, 59358), (21308, 57330), (22295, 54792), (22830, 53508), (22932, 53270), (24696, 49465), (25480, 47943), (26635, 45864), (26754, 45660), (27396, 44590), (28665, 42616), (29679, 41160), (30440, 40131), (30870, 39572), (31962, 38220), (32760, 37289), (34245, 35672)]