259471380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 870266880

約数和(自身を除く): 610795500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 59, 60, 70, 74, 84, 105, 111, 118, 140, 148, 177, 185, 210, 222, 236, 259, 283, 295, 354, 370, 413, 420, 444, 518, 555, 566, 590, 708, 740, 777, 826, 849, 885, 1036, 1110, 1132, 1180, 1239, 1295, 1415, 1554, 1652, 1698, 1770, 1981, 2065, 2183, 2220, 2478, 2590, 2830, 3108, 3396, 3540, 3885, 3962, 4130, 4245, 4366, 4956, 5180, 5660, 5943, 6195, 6549, 7770, 7924, 8260, 8490, 8732, 9905, 10471, 10915, 11886, 12390, 13098, 15281, 15540, 16697, 16980, 19810, 20942, 21830, 23772, 24780, 26196, 29715, 30562, 31413, 32745, 33394, 39620, 41884, 43660, 45843, 50091, 52355, 59430, 61124, 62826, 65490, 66788, 73297, 76405, 83485, 91686, 100182, 104710, 116879, 118860, 125652, 130980, 146594, 152810, 157065, 166970, 183372, 200364, 209420, 219891, 229215, 233758, 250455, 293188, 305620, 314130, 333940, 350637, 366485, 439782, 458430, 467516, 500910, 584395, 617789, 628260, 701274, 732970, 879564, 916860, 1001820, 1099455, 1168790, 1235578, 1402548, 1465940, 1753185, 1853367, 2198910, 2337580, 2471156, 3088945, 3506370, 3706734, 4324523, 4397820, 6177890, 7012740, 7413468, 8649046, 9266835, 12355780, 12973569, 17298092, 18533670, 21622615, 25947138, 37067340, 43245230, 51894276, 64867845, 86490460, 129735690, 259471380]

約数ペア:

[(1, 259471380), (2, 129735690), (3, 86490460), (4, 64867845), (5, 51894276), (6, 43245230), (7, 37067340), (10, 25947138), (12, 21622615), (14, 18533670), (15, 17298092), (20, 12973569), (21, 12355780), (28, 9266835), (30, 8649046), (35, 7413468), (37, 7012740), (42, 6177890), (59, 4397820), (60, 4324523), (70, 3706734), (74, 3506370), (84, 3088945), (105, 2471156), (111, 2337580), (118, 2198910), (140, 1853367), (148, 1753185), (177, 1465940), (185, 1402548), (210, 1235578), (222, 1168790), (236, 1099455), (259, 1001820), (283, 916860), (295, 879564), (354, 732970), (370, 701274), (413, 628260), (420, 617789), (444, 584395), (518, 500910), (555, 467516), (566, 458430), (590, 439782), (708, 366485), (740, 350637), (777, 333940), (826, 314130), (849, 305620), (885, 293188), (1036, 250455), (1110, 233758), (1132, 229215), (1180, 219891), (1239, 209420), (1295, 200364), (1415, 183372), (1554, 166970), (1652, 157065), (1698, 152810), (1770, 146594), (1981, 130980), (2065, 125652), (2183, 118860), (2220, 116879), (2478, 104710), (2590, 100182), (2830, 91686), (3108, 83485), (3396, 76405), (3540, 73297), (3885, 66788), (3962, 65490), (4130, 62826), (4245, 61124), (4366, 59430), (4956, 52355), (5180, 50091), (5660, 45843), (5943, 43660), (6195, 41884), (6549, 39620), (7770, 33394), (7924, 32745), (8260, 31413), (8490, 30562), (8732, 29715), (9905, 26196), (10471, 24780), (10915, 23772), (11886, 21830), (12390, 20942), (13098, 19810), (15281, 16980), (15540, 16697)]