254315880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1153

約数の個数: 288

約数和(自身を含む): 1036362600

約数和(自身を除く): 782046720

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, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1109, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2205, 2218, 2340, 2520, 2548, 2730, 2940, 3185, 3276, 3327, 3528, 3640, 3822, 4095, 4410, 4436, 4680, 5096, 5460, 5545, 5733, 5880, 6370, 6552, 6654, 7644, 7763, 8190, 8820, 8872, 9555, 9981, 10920, 11090, 11466, 12740, 13308, 14417, 15288, 15526, 16380, 16635, 17640, 19110, 19962, 22180, 22932, 23289, 25480, 26616, 28665, 28834, 31052, 32760, 33270, 38220, 38815, 39924, 43251, 44360, 45864, 46578, 49905, 54341, 57330, 57668, 62104, 66540, 69867, 72085, 76440, 77630, 79848, 86502, 93156, 99810, 100919, 108682, 114660, 115336, 116445, 129753, 133080, 139734, 144170, 155260, 163023, 173004, 186312, 199620, 201838, 216255, 217364, 229320, 232890, 259506, 271705, 279468, 288340, 302757, 310520, 326046, 346008, 349335, 399240, 403676, 432510, 434728, 465780, 489069, 504595, 519012, 543410, 558936, 576680, 605514, 648765, 652092, 698670, 706433, 807352, 815115, 865020, 908271, 931560, 978138, 1009190, 1038024, 1086820, 1211028, 1297530, 1304184, 1397340, 1412866, 1513785, 1630230, 1730040, 1816542, 1956276, 2018380, 2119299, 2173640, 2422056, 2445345, 2595060, 2794680, 2825732, 3027570, 3260460, 3532165, 3633084, 3912552, 4036760, 4238598, 4541355, 4890690, 5190120, 5651464, 6055140, 6357897, 6520920, 7064330, 7266168, 8477196, 9082710, 9781380, 10596495, 12110280, 12715794, 14128660, 16954392, 18165420, 19562760, 21192990, 25431588, 28257320, 31789485, 36330840, 42385980, 50863176, 63578970, 84771960, 127157940, 254315880]

約数ペア:

[(1, 254315880), (2, 127157940), (3, 84771960), (4, 63578970), (5, 50863176), (6, 42385980), (7, 36330840), (8, 31789485), (9, 28257320), (10, 25431588), (12, 21192990), (13, 19562760), (14, 18165420), (15, 16954392), (18, 14128660), (20, 12715794), (21, 12110280), (24, 10596495), (26, 9781380), (28, 9082710), (30, 8477196), (35, 7266168), (36, 7064330), (39, 6520920), (40, 6357897), (42, 6055140), (45, 5651464), (49, 5190120), (52, 4890690), (56, 4541355), (60, 4238598), (63, 4036760), (65, 3912552), (70, 3633084), (72, 3532165), (78, 3260460), (84, 3027570), (90, 2825732), (91, 2794680), (98, 2595060), (104, 2445345), (105, 2422056), (117, 2173640), (120, 2119299), (126, 2018380), (130, 1956276), (140, 1816542), (147, 1730040), (156, 1630230), (168, 1513785), (180, 1412866), (182, 1397340), (195, 1304184), (196, 1297530), (210, 1211028), (234, 1086820), (245, 1038024), (252, 1009190), (260, 978138), (273, 931560), (280, 908271), (294, 865020), (312, 815115), (315, 807352), (360, 706433), (364, 698670), (390, 652092), (392, 648765), (420, 605514), (441, 576680), (455, 558936), (468, 543410), (490, 519012), (504, 504595), (520, 489069), (546, 465780), (585, 434728), (588, 432510), (630, 403676), (637, 399240), (728, 349335), (735, 346008), (780, 326046), (819, 310520), (840, 302757), (882, 288340), (910, 279468), (936, 271705), (980, 259506), (1092, 232890), (1109, 229320), (1170, 217364), (1176, 216255), (1260, 201838), (1274, 199620), (1365, 186312), (1470, 173004), (1560, 163023), (1638, 155260), (1764, 144170), (1820, 139734), (1911, 133080), (1960, 129753), (2184, 116445), (2205, 115336), (2218, 114660), (2340, 108682), (2520, 100919), (2548, 99810), (2730, 93156), (2940, 86502), (3185, 79848), (3276, 77630), (3327, 76440), (3528, 72085), (3640, 69867), (3822, 66540), (4095, 62104), (4410, 57668), (4436, 57330), (4680, 54341), (5096, 49905), (5460, 46578), (5545, 45864), (5733, 44360), (5880, 43251), (6370, 39924), (6552, 38815), (6654, 38220), (7644, 33270), (7763, 32760), (8190, 31052), (8820, 28834), (8872, 28665), (9555, 26616), (9981, 25480), (10920, 23289), (11090, 22932), (11466, 22180), (12740, 19962), (13308, 19110), (14417, 17640), (15288, 16635), (15526, 16380)]