120196920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 377856000

約数和(自身を除く): 257659080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 409, 465, 474, 620, 632, 744, 790, 818, 930, 948, 1185, 1227, 1240, 1580, 1636, 1860, 1896, 2045, 2370, 2449, 2454, 3160, 3272, 3720, 4090, 4740, 4898, 4908, 6135, 7347, 8180, 9480, 9796, 9816, 12245, 12270, 12679, 14694, 16360, 19592, 24490, 24540, 25358, 29388, 32311, 36735, 38037, 48980, 49080, 50716, 58776, 63395, 64622, 73470, 76074, 96933, 97960, 101432, 126790, 129244, 146940, 152148, 161555, 190185, 193866, 253580, 258488, 293880, 304296, 323110, 380370, 387732, 484665, 507160, 646220, 760740, 775464, 969330, 1001641, 1292440, 1521480, 1938660, 2003282, 3004923, 3877320, 4006564, 5008205, 6009846, 8013128, 10016410, 12019692, 15024615, 20032820, 24039384, 30049230, 40065640, 60098460, 120196920]

約数ペア:

[(1, 120196920), (2, 60098460), (3, 40065640), (4, 30049230), (5, 24039384), (6, 20032820), (8, 15024615), (10, 12019692), (12, 10016410), (15, 8013128), (20, 6009846), (24, 5008205), (30, 4006564), (31, 3877320), (40, 3004923), (60, 2003282), (62, 1938660), (79, 1521480), (93, 1292440), (120, 1001641), (124, 969330), (155, 775464), (158, 760740), (186, 646220), (237, 507160), (248, 484665), (310, 387732), (316, 380370), (372, 323110), (395, 304296), (409, 293880), (465, 258488), (474, 253580), (620, 193866), (632, 190185), (744, 161555), (790, 152148), (818, 146940), (930, 129244), (948, 126790), (1185, 101432), (1227, 97960), (1240, 96933), (1580, 76074), (1636, 73470), (1860, 64622), (1896, 63395), (2045, 58776), (2370, 50716), (2449, 49080), (2454, 48980), (3160, 38037), (3272, 36735), (3720, 32311), (4090, 29388), (4740, 25358), (4898, 24540), (4908, 24490), (6135, 19592), (7347, 16360), (8180, 14694), (9480, 12679), (9796, 12270), (9816, 12245)]