1778163240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{35879}}^1$

素因数の和:35959

約数の個数: 128

約数和(自身を含む): 6200064000

約数和(自身を除く): 4421900760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 6195, 7080, 8260, 9912, 12390, 16520, 24780, 35879, 49560, 71758, 107637, 143516, 179395, 215274, 251153, 287032, 358790, 430548, 502306, 538185, 717580, 753459, 861096, 1004612, 1076370, 1255765, 1435160, 1506918, 2009224, 2116861, 2152740, 2511530, 3013836, 3767295, 4233722, 4305480, 5023060, 6027672, 6350583, 7534590, 8467444, 10046120, 10584305, 12701166, 14818027, 15069180, 16934888, 21168610, 25402332, 29636054, 30138360, 31752915, 42337220, 44454081, 50804664, 59272108, 63505830, 74090135, 84674440, 88908162, 118544216, 127011660, 148180270, 177816324, 222270405, 254023320, 296360540, 355632648, 444540810, 592721080, 889081620, 1778163240]

約数ペア:

[(1, 1778163240), (2, 889081620), (3, 592721080), (4, 444540810), (5, 355632648), (6, 296360540), (7, 254023320), (8, 222270405), (10, 177816324), (12, 148180270), (14, 127011660), (15, 118544216), (20, 88908162), (21, 84674440), (24, 74090135), (28, 63505830), (30, 59272108), (35, 50804664), (40, 44454081), (42, 42337220), (56, 31752915), (59, 30138360), (60, 29636054), (70, 25402332), (84, 21168610), (105, 16934888), (118, 15069180), (120, 14818027), (140, 12701166), (168, 10584305), (177, 10046120), (210, 8467444), (236, 7534590), (280, 6350583), (295, 6027672), (354, 5023060), (413, 4305480), (420, 4233722), (472, 3767295), (590, 3013836), (708, 2511530), (826, 2152740), (840, 2116861), (885, 2009224), (1180, 1506918), (1239, 1435160), (1416, 1255765), (1652, 1076370), (1770, 1004612), (2065, 861096), (2360, 753459), (2478, 717580), (3304, 538185), (3540, 502306), (4130, 430548), (4956, 358790), (6195, 287032), (7080, 251153), (8260, 215274), (9912, 179395), (12390, 143516), (16520, 107637), (24780, 71758), (35879, 49560)]