90288240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 322646016

約数和(自身を除く): 232357776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 240, 241, 280, 336, 420, 446, 482, 560, 669, 723, 840, 892, 964, 1115, 1205, 1338, 1446, 1561, 1680, 1687, 1784, 1928, 2230, 2410, 2676, 2892, 3122, 3345, 3374, 3568, 3615, 3856, 4460, 4683, 4820, 5061, 5352, 5784, 6244, 6690, 6748, 7230, 7805, 8435, 8920, 9366, 9640, 10122, 10704, 11568, 12488, 13380, 13496, 14460, 15610, 16870, 17840, 18732, 19280, 20244, 23415, 24976, 25305, 26760, 26992, 28920, 31220, 33740, 37464, 40488, 46830, 50610, 53520, 53743, 57840, 62440, 67480, 74928, 80976, 93660, 101220, 107486, 124880, 134960, 161229, 187320, 202440, 214972, 268715, 322458, 374640, 376201, 404880, 429944, 537430, 644916, 752402, 806145, 859888, 1074860, 1128603, 1289832, 1504804, 1612290, 1881005, 2149720, 2257206, 2579664, 3009608, 3224580, 3762010, 4299440, 4514412, 5643015, 6019216, 6449160, 7524020, 9028824, 11286030, 12898320, 15048040, 18057648, 22572060, 30096080, 45144120, 90288240]

約数ペア:

[(1, 90288240), (2, 45144120), (3, 30096080), (4, 22572060), (5, 18057648), (6, 15048040), (7, 12898320), (8, 11286030), (10, 9028824), (12, 7524020), (14, 6449160), (15, 6019216), (16, 5643015), (20, 4514412), (21, 4299440), (24, 3762010), (28, 3224580), (30, 3009608), (35, 2579664), (40, 2257206), (42, 2149720), (48, 1881005), (56, 1612290), (60, 1504804), (70, 1289832), (80, 1128603), (84, 1074860), (105, 859888), (112, 806145), (120, 752402), (140, 644916), (168, 537430), (210, 429944), (223, 404880), (240, 376201), (241, 374640), (280, 322458), (336, 268715), (420, 214972), (446, 202440), (482, 187320), (560, 161229), (669, 134960), (723, 124880), (840, 107486), (892, 101220), (964, 93660), (1115, 80976), (1205, 74928), (1338, 67480), (1446, 62440), (1561, 57840), (1680, 53743), (1687, 53520), (1784, 50610), (1928, 46830), (2230, 40488), (2410, 37464), (2676, 33740), (2892, 31220), (3122, 28920), (3345, 26992), (3374, 26760), (3568, 25305), (3615, 24976), (3856, 23415), (4460, 20244), (4683, 19280), (4820, 18732), (5061, 17840), (5352, 16870), (5784, 15610), (6244, 14460), (6690, 13496), (6748, 13380), (7230, 12488), (7805, 11568), (8435, 10704), (8920, 10122), (9366, 9640)]