154978920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1597

約数の個数: 160

約数和(自身を含む): 538053120

約数和(自身を除く): 383074200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1543, 1620, 1674, 1860, 2232, 2511, 2790, 3086, 3240, 3348, 3720, 4185, 4629, 5022, 5580, 6172, 6696, 7715, 8370, 9258, 10044, 11160, 12344, 12555, 13887, 15430, 16740, 18516, 20088, 23145, 25110, 27774, 30860, 33480, 37032, 41661, 46290, 47833, 50220, 55548, 61720, 69435, 83322, 92580, 95666, 100440, 111096, 124983, 138870, 143499, 166644, 185160, 191332, 208305, 239165, 249966, 277740, 286998, 333288, 382664, 416610, 430497, 478330, 499932, 555480, 573996, 624915, 717495, 833220, 860994, 956660, 999864, 1147992, 1249830, 1291491, 1434990, 1666440, 1721988, 1913320, 2152485, 2499660, 2582982, 2869980, 3443976, 3874473, 4304970, 4999320, 5165964, 5739960, 6457455, 7748946, 8609940, 10331928, 12914910, 15497892, 17219880, 19372365, 25829820, 30995784, 38744730, 51659640, 77489460, 154978920]

約数ペア:

[(1, 154978920), (2, 77489460), (3, 51659640), (4, 38744730), (5, 30995784), (6, 25829820), (8, 19372365), (9, 17219880), (10, 15497892), (12, 12914910), (15, 10331928), (18, 8609940), (20, 7748946), (24, 6457455), (27, 5739960), (30, 5165964), (31, 4999320), (36, 4304970), (40, 3874473), (45, 3443976), (54, 2869980), (60, 2582982), (62, 2499660), (72, 2152485), (81, 1913320), (90, 1721988), (93, 1666440), (108, 1434990), (120, 1291491), (124, 1249830), (135, 1147992), (155, 999864), (162, 956660), (180, 860994), (186, 833220), (216, 717495), (248, 624915), (270, 573996), (279, 555480), (310, 499932), (324, 478330), (360, 430497), (372, 416610), (405, 382664), (465, 333288), (540, 286998), (558, 277740), (620, 249966), (648, 239165), (744, 208305), (810, 191332), (837, 185160), (930, 166644), (1080, 143499), (1116, 138870), (1240, 124983), (1395, 111096), (1543, 100440), (1620, 95666), (1674, 92580), (1860, 83322), (2232, 69435), (2511, 61720), (2790, 55548), (3086, 50220), (3240, 47833), (3348, 46290), (3720, 41661), (4185, 37032), (4629, 33480), (5022, 30860), (5580, 27774), (6172, 25110), (6696, 23145), (7715, 20088), (8370, 18516), (9258, 16740), (10044, 15430), (11160, 13887), (12344, 12555)]