290839080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18223}}^1$

素因数の和:18263

約数の個数: 128

約数和(自身を含む): 1049702400

約数和(自身を除く): 758863320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 18223, 36446, 54669, 72892, 91115, 109338, 127561, 145784, 182230, 218676, 255122, 273345, 346237, 364460, 382683, 437352, 510244, 546690, 637805, 692474, 728920, 765366, 1020488, 1038711, 1093380, 1275610, 1384948, 1530732, 1731185, 1913415, 2077422, 2186760, 2423659, 2551220, 2769896, 3061464, 3462370, 3826830, 4154844, 4847318, 5102440, 5193555, 6924740, 7270977, 7653660, 8309688, 9694636, 10387110, 12118295, 13849480, 14541954, 15307320, 19389272, 20774220, 24236590, 29083908, 36354885, 41548440, 48473180, 58167816, 72709770, 96946360, 145419540, 290839080]

約数ペア:

[(1, 290839080), (2, 145419540), (3, 96946360), (4, 72709770), (5, 58167816), (6, 48473180), (7, 41548440), (8, 36354885), (10, 29083908), (12, 24236590), (14, 20774220), (15, 19389272), (19, 15307320), (20, 14541954), (21, 13849480), (24, 12118295), (28, 10387110), (30, 9694636), (35, 8309688), (38, 7653660), (40, 7270977), (42, 6924740), (56, 5193555), (57, 5102440), (60, 4847318), (70, 4154844), (76, 3826830), (84, 3462370), (95, 3061464), (105, 2769896), (114, 2551220), (120, 2423659), (133, 2186760), (140, 2077422), (152, 1913415), (168, 1731185), (190, 1530732), (210, 1384948), (228, 1275610), (266, 1093380), (280, 1038711), (285, 1020488), (380, 765366), (399, 728920), (420, 692474), (456, 637805), (532, 546690), (570, 510244), (665, 437352), (760, 382683), (798, 364460), (840, 346237), (1064, 273345), (1140, 255122), (1330, 218676), (1596, 182230), (1995, 145784), (2280, 127561), (2660, 109338), (3192, 91115), (3990, 72892), (5320, 54669), (7980, 36446), (15960, 18223)]