260219680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 757693440

約数和(自身を除く): 497473760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 79, 80, 85, 112, 119, 136, 140, 158, 160, 170, 173, 224, 238, 272, 280, 316, 340, 346, 395, 476, 544, 553, 560, 595, 632, 680, 692, 790, 865, 952, 1106, 1120, 1190, 1211, 1264, 1343, 1360, 1384, 1580, 1730, 1904, 2212, 2380, 2422, 2528, 2686, 2720, 2765, 2768, 2941, 3160, 3460, 3808, 4424, 4760, 4844, 5372, 5530, 5536, 5882, 6055, 6320, 6715, 6920, 8848, 9401, 9520, 9688, 10744, 11060, 11764, 12110, 12640, 13430, 13667, 13840, 14705, 17696, 18802, 19040, 19376, 20587, 21488, 22120, 23528, 24220, 26860, 27334, 27680, 29410, 37604, 38752, 41174, 42976, 44240, 47005, 47056, 48440, 53720, 54668, 58820, 68335, 75208, 82348, 88480, 94010, 94112, 95669, 96880, 102935, 107440, 109336, 117640, 136670, 150416, 164696, 188020, 191338, 193760, 205870, 214880, 218672, 232339, 235280, 273340, 300832, 329392, 376040, 382676, 411740, 437344, 464678, 470560, 478345, 546680, 658784, 752080, 765352, 823480, 929356, 956690, 1093360, 1161695, 1504160, 1530704, 1626373, 1646960, 1858712, 1913380, 2186720, 2323390, 3061408, 3252746, 3293920, 3717424, 3826760, 4646780, 6505492, 7434848, 7653520, 8131865, 9293560, 13010984, 15307040, 16263730, 18587120, 26021968, 32527460, 37174240, 52043936, 65054920, 130109840, 260219680]

約数ペア:

[(1, 260219680), (2, 130109840), (4, 65054920), (5, 52043936), (7, 37174240), (8, 32527460), (10, 26021968), (14, 18587120), (16, 16263730), (17, 15307040), (20, 13010984), (28, 9293560), (32, 8131865), (34, 7653520), (35, 7434848), (40, 6505492), (56, 4646780), (68, 3826760), (70, 3717424), (79, 3293920), (80, 3252746), (85, 3061408), (112, 2323390), (119, 2186720), (136, 1913380), (140, 1858712), (158, 1646960), (160, 1626373), (170, 1530704), (173, 1504160), (224, 1161695), (238, 1093360), (272, 956690), (280, 929356), (316, 823480), (340, 765352), (346, 752080), (395, 658784), (476, 546680), (544, 478345), (553, 470560), (560, 464678), (595, 437344), (632, 411740), (680, 382676), (692, 376040), (790, 329392), (865, 300832), (952, 273340), (1106, 235280), (1120, 232339), (1190, 218672), (1211, 214880), (1264, 205870), (1343, 193760), (1360, 191338), (1384, 188020), (1580, 164696), (1730, 150416), (1904, 136670), (2212, 117640), (2380, 109336), (2422, 107440), (2528, 102935), (2686, 96880), (2720, 95669), (2765, 94112), (2768, 94010), (2941, 88480), (3160, 82348), (3460, 75208), (3808, 68335), (4424, 58820), (4760, 54668), (4844, 53720), (5372, 48440), (5530, 47056), (5536, 47005), (5882, 44240), (6055, 42976), (6320, 41174), (6715, 38752), (6920, 37604), (8848, 29410), (9401, 27680), (9520, 27334), (9688, 26860), (10744, 24220), (11060, 23528), (11764, 22120), (12110, 21488), (12640, 20587), (13430, 19376), (13667, 19040), (13840, 18802), (14705, 17696)]