986861520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72139}}^1$

素因数の和:72177

約数の個数: 120

約数和(自身を含む): 3488690400

約数和(自身を除く): 2501828880

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, 13680, 72139, 144278, 216417, 288556, 360695, 432834, 577112, 649251, 721390, 865668, 1082085, 1154224, 1298502, 1370641, 1442780, 1731336, 2164170, 2597004, 2741282, 2885560, 3246255, 3462672, 4111923, 4328340, 5194008, 5482564, 5771120, 6492510, 6853205, 8223846, 8656680, 10388016, 10965128, 12335769, 12985020, 13706410, 16447692, 17313360, 20559615, 21930256, 24671538, 25970040, 27412820, 32895384, 41119230, 49343076, 51940080, 54825640, 61678845, 65790768, 82238460, 98686152, 109651280, 123357690, 164476920, 197372304, 246715380, 328953840, 493430760, 986861520]

約数ペア:

[(1, 986861520), (2, 493430760), (3, 328953840), (4, 246715380), (5, 197372304), (6, 164476920), (8, 123357690), (9, 109651280), (10, 98686152), (12, 82238460), (15, 65790768), (16, 61678845), (18, 54825640), (19, 51940080), (20, 49343076), (24, 41119230), (30, 32895384), (36, 27412820), (38, 25970040), (40, 24671538), (45, 21930256), (48, 20559615), (57, 17313360), (60, 16447692), (72, 13706410), (76, 12985020), (80, 12335769), (90, 10965128), (95, 10388016), (114, 8656680), (120, 8223846), (144, 6853205), (152, 6492510), (171, 5771120), (180, 5482564), (190, 5194008), (228, 4328340), (240, 4111923), (285, 3462672), (304, 3246255), (342, 2885560), (360, 2741282), (380, 2597004), (456, 2164170), (570, 1731336), (684, 1442780), (720, 1370641), (760, 1298502), (855, 1154224), (912, 1082085), (1140, 865668), (1368, 721390), (1520, 649251), (1710, 577112), (2280, 432834), (2736, 360695), (3420, 288556), (4560, 216417), (6840, 144278), (13680, 72139)]