139850640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10261

約数の個数: 120

約数和(自身を含む): 494432640

約数和(自身を除く): 354582000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 10223, 13680, 20446, 30669, 40892, 51115, 61338, 81784, 92007, 102230, 122676, 153345, 163568, 184014, 194237, 204460, 245352, 306690, 368028, 388474, 408920, 460035, 490704, 582711, 613380, 736056, 776948, 817840, 920070, 971185, 1165422, 1226760, 1472112, 1553896, 1748133, 1840140, 1942370, 2330844, 2453520, 2913555, 3107792, 3496266, 3680280, 3884740, 4661688, 5827110, 6992532, 7360560, 7769480, 8740665, 9323376, 11654220, 13985064, 15538960, 17481330, 23308440, 27970128, 34962660, 46616880, 69925320, 139850640]

約数ペア:

[(1, 139850640), (2, 69925320), (3, 46616880), (4, 34962660), (5, 27970128), (6, 23308440), (8, 17481330), (9, 15538960), (10, 13985064), (12, 11654220), (15, 9323376), (16, 8740665), (18, 7769480), (19, 7360560), (20, 6992532), (24, 5827110), (30, 4661688), (36, 3884740), (38, 3680280), (40, 3496266), (45, 3107792), (48, 2913555), (57, 2453520), (60, 2330844), (72, 1942370), (76, 1840140), (80, 1748133), (90, 1553896), (95, 1472112), (114, 1226760), (120, 1165422), (144, 971185), (152, 920070), (171, 817840), (180, 776948), (190, 736056), (228, 613380), (240, 582711), (285, 490704), (304, 460035), (342, 408920), (360, 388474), (380, 368028), (456, 306690), (570, 245352), (684, 204460), (720, 194237), (760, 184014), (855, 163568), (912, 153345), (1140, 122676), (1368, 102230), (1520, 92007), (1710, 81784), (2280, 61338), (2736, 51115), (3420, 40892), (4560, 30669), (6840, 20446), (10223, 13680)]