260329160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 778241520

約数和(自身を除く): 517912360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 340, 364, 392, 442, 455, 476, 490, 520, 595, 601, 637, 680, 728, 833, 884, 910, 952, 980, 1105, 1190, 1202, 1274, 1547, 1666, 1768, 1820, 1960, 2210, 2380, 2404, 2548, 3005, 3094, 3185, 3332, 3640, 4165, 4207, 4420, 4760, 4808, 5096, 6010, 6188, 6370, 6664, 7735, 7813, 8330, 8414, 8840, 10217, 10829, 12020, 12376, 12740, 15470, 15626, 16660, 16828, 20434, 21035, 21658, 24040, 25480, 29449, 30940, 31252, 33320, 33656, 39065, 40868, 42070, 43316, 51085, 54145, 54691, 58898, 61880, 62504, 71519, 78130, 81736, 84140, 86632, 102170, 108290, 109382, 117796, 132821, 143038, 147245, 156260, 168280, 204340, 216580, 218764, 235592, 265642, 273455, 286076, 294490, 312520, 357595, 382837, 408680, 433160, 437528, 500633, 531284, 546910, 572152, 588980, 664105, 715190, 765674, 929747, 1001266, 1062568, 1093820, 1177960, 1328210, 1430380, 1531348, 1859494, 1914185, 2002532, 2187640, 2503165, 2656420, 2860760, 3062696, 3718988, 3828370, 4005064, 4648735, 5006330, 5312840, 6508229, 7437976, 7656740, 9297470, 10012660, 13016458, 15313480, 18594940, 20025320, 26032916, 32541145, 37189880, 52065832, 65082290, 130164580, 260329160]

約数ペア:

[(1, 260329160), (2, 130164580), (4, 65082290), (5, 52065832), (7, 37189880), (8, 32541145), (10, 26032916), (13, 20025320), (14, 18594940), (17, 15313480), (20, 13016458), (26, 10012660), (28, 9297470), (34, 7656740), (35, 7437976), (40, 6508229), (49, 5312840), (52, 5006330), (56, 4648735), (65, 4005064), (68, 3828370), (70, 3718988), (85, 3062696), (91, 2860760), (98, 2656420), (104, 2503165), (119, 2187640), (130, 2002532), (136, 1914185), (140, 1859494), (170, 1531348), (182, 1430380), (196, 1328210), (221, 1177960), (238, 1093820), (245, 1062568), (260, 1001266), (280, 929747), (340, 765674), (364, 715190), (392, 664105), (442, 588980), (455, 572152), (476, 546910), (490, 531284), (520, 500633), (595, 437528), (601, 433160), (637, 408680), (680, 382837), (728, 357595), (833, 312520), (884, 294490), (910, 286076), (952, 273455), (980, 265642), (1105, 235592), (1190, 218764), (1202, 216580), (1274, 204340), (1547, 168280), (1666, 156260), (1768, 147245), (1820, 143038), (1960, 132821), (2210, 117796), (2380, 109382), (2404, 108290), (2548, 102170), (3005, 86632), (3094, 84140), (3185, 81736), (3332, 78130), (3640, 71519), (4165, 62504), (4207, 61880), (4420, 58898), (4760, 54691), (4808, 54145), (5096, 51085), (6010, 43316), (6188, 42070), (6370, 40868), (6664, 39065), (7735, 33656), (7813, 33320), (8330, 31252), (8414, 30940), (8840, 29449), (10217, 25480), (10829, 24040), (12020, 21658), (12376, 21035), (12740, 20434), (15470, 16828), (15626, 16660)]