254474220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 384

約数和(自身を含む): 1011548160

約数和(自身を除く): 757073940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 19, 20, 21, 22, 26, 28, 30, 33, 35, 38, 39, 42, 44, 52, 55, 57, 60, 65, 66, 70, 76, 77, 78, 84, 91, 95, 105, 110, 114, 130, 132, 133, 140, 143, 154, 156, 165, 182, 190, 195, 209, 210, 220, 223, 228, 231, 247, 260, 266, 273, 285, 286, 308, 330, 364, 380, 385, 390, 399, 418, 420, 429, 446, 455, 462, 494, 532, 546, 570, 572, 627, 660, 665, 669, 715, 741, 770, 780, 798, 836, 858, 892, 910, 924, 988, 1001, 1045, 1092, 1115, 1140, 1155, 1235, 1254, 1330, 1338, 1365, 1430, 1463, 1482, 1540, 1561, 1596, 1716, 1729, 1820, 1995, 2002, 2090, 2145, 2230, 2310, 2453, 2470, 2508, 2660, 2676, 2717, 2730, 2860, 2899, 2926, 2964, 3003, 3122, 3135, 3345, 3458, 3705, 3990, 4004, 4180, 4237, 4290, 4389, 4460, 4620, 4683, 4906, 4940, 5005, 5187, 5434, 5460, 5798, 5852, 6006, 6244, 6270, 6690, 6916, 7315, 7359, 7410, 7805, 7980, 8151, 8474, 8580, 8645, 8697, 8778, 9366, 9812, 10010, 10374, 10868, 11596, 12012, 12265, 12540, 12711, 13380, 13585, 14495, 14630, 14718, 14820, 15015, 15610, 16302, 16948, 17171, 17290, 17394, 17556, 18732, 19019, 20020, 20293, 20748, 21185, 21945, 23415, 24530, 25422, 25935, 27170, 28990, 29260, 29436, 29659, 30030, 31220, 31889, 32604, 34342, 34580, 34788, 36795, 38038, 40586, 40755, 42370, 43485, 43890, 46607, 46830, 49060, 50844, 51513, 51870, 54340, 55081, 57057, 57980, 59318, 60060, 60879, 63555, 63778, 68684, 73590, 76076, 81172, 81510, 84740, 85855, 86970, 87780, 88977, 93214, 93660, 95095, 95667, 101465, 103026, 103740, 110162, 114114, 118636, 121758, 127110, 127556, 139821, 147180, 148295, 159445, 163020, 165243, 171710, 173940, 177954, 186428, 190190, 191334, 202930, 206052, 220324, 223223, 228228, 233035, 243516, 254220, 257565, 275405, 279642, 285285, 296590, 304395, 318890, 326249, 330486, 343420, 355908, 380380, 382668, 385567, 405860, 444885, 446446, 466070, 478335, 515130, 550810, 559284, 570570, 593180, 605891, 608790, 637780, 652498, 660972, 669669, 699105, 771134, 826215, 889770, 892892, 932140, 956670, 978747, 1030260, 1101620, 1116115, 1141140, 1156701, 1211782, 1217580, 1304996, 1339338, 1398210, 1542268, 1631245, 1652430, 1779540, 1817673, 1913340, 1927835, 1957494, 2232230, 2313402, 2423564, 2678676, 2796420, 3029455, 3262490, 3304860, 3348345, 3635346, 3855670, 3914988, 4241237, 4464460, 4626804, 4893735, 5783505, 6058910, 6524980, 6696690, 7270692, 7711340, 8482474, 9088365, 9787470, 11567010, 12117820, 12723711, 13393380, 16964948, 18176730, 19574940, 21206185, 23134020, 25447422, 36353460, 42412370, 50894844, 63618555, 84824740, 127237110, 254474220]

約数ペア:

[(1, 254474220), (2, 127237110), (3, 84824740), (4, 63618555), (5, 50894844), (6, 42412370), (7, 36353460), (10, 25447422), (11, 23134020), (12, 21206185), (13, 19574940), (14, 18176730), (15, 16964948), (19, 13393380), (20, 12723711), (21, 12117820), (22, 11567010), (26, 9787470), (28, 9088365), (30, 8482474), (33, 7711340), (35, 7270692), (38, 6696690), (39, 6524980), (42, 6058910), (44, 5783505), (52, 4893735), (55, 4626804), (57, 4464460), (60, 4241237), (65, 3914988), (66, 3855670), (70, 3635346), (76, 3348345), (77, 3304860), (78, 3262490), (84, 3029455), (91, 2796420), (95, 2678676), (105, 2423564), (110, 2313402), (114, 2232230), (130, 1957494), (132, 1927835), (133, 1913340), (140, 1817673), (143, 1779540), (154, 1652430), (156, 1631245), (165, 1542268), (182, 1398210), (190, 1339338), (195, 1304996), (209, 1217580), (210, 1211782), (220, 1156701), (223, 1141140), (228, 1116115), (231, 1101620), (247, 1030260), (260, 978747), (266, 956670), (273, 932140), (285, 892892), (286, 889770), (308, 826215), (330, 771134), (364, 699105), (380, 669669), (385, 660972), (390, 652498), (399, 637780), (418, 608790), (420, 605891), (429, 593180), (446, 570570), (455, 559284), (462, 550810), (494, 515130), (532, 478335), (546, 466070), (570, 446446), (572, 444885), (627, 405860), (660, 385567), (665, 382668), (669, 380380), (715, 355908), (741, 343420), (770, 330486), (780, 326249), (798, 318890), (836, 304395), (858, 296590), (892, 285285), (910, 279642), (924, 275405), (988, 257565), (1001, 254220), (1045, 243516), (1092, 233035), (1115, 228228), (1140, 223223), (1155, 220324), (1235, 206052), (1254, 202930), (1330, 191334), (1338, 190190), (1365, 186428), (1430, 177954), (1463, 173940), (1482, 171710), (1540, 165243), (1561, 163020), (1596, 159445), (1716, 148295), (1729, 147180), (1820, 139821), (1995, 127556), (2002, 127110), (2090, 121758), (2145, 118636), (2230, 114114), (2310, 110162), (2453, 103740), (2470, 103026), (2508, 101465), (2660, 95667), (2676, 95095), (2717, 93660), (2730, 93214), (2860, 88977), (2899, 87780), (2926, 86970), (2964, 85855), (3003, 84740), (3122, 81510), (3135, 81172), (3345, 76076), (3458, 73590), (3705, 68684), (3990, 63778), (4004, 63555), (4180, 60879), (4237, 60060), (4290, 59318), (4389, 57980), (4460, 57057), (4620, 55081), (4683, 54340), (4906, 51870), (4940, 51513), (5005, 50844), (5187, 49060), (5434, 46830), (5460, 46607), (5798, 43890), (5852, 43485), (6006, 42370), (6244, 40755), (6270, 40586), (6690, 38038), (6916, 36795), (7315, 34788), (7359, 34580), (7410, 34342), (7805, 32604), (7980, 31889), (8151, 31220), (8474, 30030), (8580, 29659), (8645, 29436), (8697, 29260), (8778, 28990), (9366, 27170), (9812, 25935), (10010, 25422), (10374, 24530), (10868, 23415), (11596, 21945), (12012, 21185), (12265, 20748), (12540, 20293), (12711, 20020), (13380, 19019), (13585, 18732), (14495, 17556), (14630, 17394), (14718, 17290), (14820, 17171), (15015, 16948), (15610, 16302)]