881190360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42943}}^1$

素因数の和:42982

約数の個数: 128

約数和(自身を含む): 3091968000

約数和(自身を除く): 2210777640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 42943, 85886, 128829, 171772, 214715, 257658, 343544, 386487, 429430, 515316, 644145, 772974, 815917, 858860, 1030632, 1159461, 1288290, 1545948, 1631834, 1717720, 1932435, 2318922, 2447751, 2576580, 3091896, 3263668, 3864870, 4079585, 4637844, 4895502, 5153160, 5797305, 6527336, 7343253, 7729740, 8159170, 9275688, 9791004, 11594610, 12238755, 14686506, 15459480, 16318340, 19582008, 22029759, 23189220, 24477510, 29373012, 32636680, 36716265, 44059518, 46378440, 48955020, 58746024, 73432530, 88119036, 97910040, 110148795, 146865060, 176238072, 220297590, 293730120, 440595180, 881190360]

約数ペア:

[(1, 881190360), (2, 440595180), (3, 293730120), (4, 220297590), (5, 176238072), (6, 146865060), (8, 110148795), (9, 97910040), (10, 88119036), (12, 73432530), (15, 58746024), (18, 48955020), (19, 46378440), (20, 44059518), (24, 36716265), (27, 32636680), (30, 29373012), (36, 24477510), (38, 23189220), (40, 22029759), (45, 19582008), (54, 16318340), (57, 15459480), (60, 14686506), (72, 12238755), (76, 11594610), (90, 9791004), (95, 9275688), (108, 8159170), (114, 7729740), (120, 7343253), (135, 6527336), (152, 5797305), (171, 5153160), (180, 4895502), (190, 4637844), (216, 4079585), (228, 3864870), (270, 3263668), (285, 3091896), (342, 2576580), (360, 2447751), (380, 2318922), (456, 1932435), (513, 1717720), (540, 1631834), (570, 1545948), (684, 1288290), (760, 1159461), (855, 1030632), (1026, 858860), (1080, 815917), (1140, 772974), (1368, 644145), (1710, 515316), (2052, 429430), (2280, 386487), (2565, 343544), (3420, 257658), (4104, 214715), (5130, 171772), (6840, 128829), (10260, 85886), (20520, 42943)]