238620240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17443}}^1$

素因数の和:17481

約数の個数: 120

約数和(自身を含む): 843591840

約数和(自身を除く): 604971600

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, 17443, 34886, 52329, 69772, 87215, 104658, 139544, 156987, 174430, 209316, 261645, 279088, 313974, 331417, 348860, 418632, 523290, 627948, 662834, 697720, 784935, 837264, 994251, 1046580, 1255896, 1325668, 1395440, 1569870, 1657085, 1988502, 2093160, 2511792, 2651336, 2982753, 3139740, 3314170, 3977004, 4186320, 4971255, 5302672, 5965506, 6279480, 6628340, 7954008, 9942510, 11931012, 12558960, 13256680, 14913765, 15908016, 19885020, 23862024, 26513360, 29827530, 39770040, 47724048, 59655060, 79540080, 119310120, 238620240]

約数ペア:

[(1, 238620240), (2, 119310120), (3, 79540080), (4, 59655060), (5, 47724048), (6, 39770040), (8, 29827530), (9, 26513360), (10, 23862024), (12, 19885020), (15, 15908016), (16, 14913765), (18, 13256680), (19, 12558960), (20, 11931012), (24, 9942510), (30, 7954008), (36, 6628340), (38, 6279480), (40, 5965506), (45, 5302672), (48, 4971255), (57, 4186320), (60, 3977004), (72, 3314170), (76, 3139740), (80, 2982753), (90, 2651336), (95, 2511792), (114, 2093160), (120, 1988502), (144, 1657085), (152, 1569870), (171, 1395440), (180, 1325668), (190, 1255896), (228, 1046580), (240, 994251), (285, 837264), (304, 784935), (342, 697720), (360, 662834), (380, 627948), (456, 523290), (570, 418632), (684, 348860), (720, 331417), (760, 313974), (855, 279088), (912, 261645), (1140, 209316), (1368, 174430), (1520, 156987), (1710, 139544), (2280, 104658), (2736, 87215), (3420, 69772), (4560, 52329), (6840, 34886), (13680, 17443)]