1431477320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 4009953600

約数和(自身を除く): 2578476280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 179, 182, 260, 280, 338, 358, 364, 455, 520, 676, 716, 728, 845, 895, 910, 1183, 1253, 1352, 1432, 1690, 1790, 1820, 2197, 2327, 2366, 2506, 3380, 3580, 3640, 4394, 4654, 4732, 5012, 5915, 6265, 6760, 7160, 8788, 9308, 9464, 10024, 10985, 11635, 11830, 12530, 15379, 16289, 17576, 18616, 21970, 23270, 23660, 25060, 28561, 30251, 30758, 32578, 43940, 46540, 47320, 50120, 57122, 60502, 61516, 65156, 76895, 81445, 87880, 93080, 114244, 121004, 123032, 130312, 142805, 151255, 153790, 162890, 199927, 211757, 228488, 242008, 285610, 302510, 307580, 325780, 393263, 399854, 423514, 571220, 605020, 615160, 651560, 786526, 799708, 847028, 999635, 1058785, 1142440, 1210040, 1573052, 1599416, 1694056, 1966315, 1999270, 2117570, 2752841, 3146104, 3932630, 3998540, 4235140, 5112419, 5505682, 7865260, 7997080, 8470280, 10224838, 11011364, 13764205, 15730520, 20449676, 22022728, 25562095, 27528410, 35786933, 40899352, 51124190, 55056820, 71573866, 102248380, 110113640, 143147732, 178934665, 204496760, 286295464, 357869330, 715738660, 1431477320]

約数ペア:

[(1, 1431477320), (2, 715738660), (4, 357869330), (5, 286295464), (7, 204496760), (8, 178934665), (10, 143147732), (13, 110113640), (14, 102248380), (20, 71573866), (26, 55056820), (28, 51124190), (35, 40899352), (40, 35786933), (52, 27528410), (56, 25562095), (65, 22022728), (70, 20449676), (91, 15730520), (104, 13764205), (130, 11011364), (140, 10224838), (169, 8470280), (179, 7997080), (182, 7865260), (260, 5505682), (280, 5112419), (338, 4235140), (358, 3998540), (364, 3932630), (455, 3146104), (520, 2752841), (676, 2117570), (716, 1999270), (728, 1966315), (845, 1694056), (895, 1599416), (910, 1573052), (1183, 1210040), (1253, 1142440), (1352, 1058785), (1432, 999635), (1690, 847028), (1790, 799708), (1820, 786526), (2197, 651560), (2327, 615160), (2366, 605020), (2506, 571220), (3380, 423514), (3580, 399854), (3640, 393263), (4394, 325780), (4654, 307580), (4732, 302510), (5012, 285610), (5915, 242008), (6265, 228488), (6760, 211757), (7160, 199927), (8788, 162890), (9308, 153790), (9464, 151255), (10024, 142805), (10985, 130312), (11635, 123032), (11830, 121004), (12530, 114244), (15379, 93080), (16289, 87880), (17576, 81445), (18616, 76895), (21970, 65156), (23270, 61516), (23660, 60502), (25060, 57122), (28561, 50120), (30251, 47320), (30758, 46540), (32578, 43940)]