279493500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1349

約数の個数: 192

約数和(自身を含む): 956906496

約数和(自身を除く): 677412996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 125, 130, 132, 143, 150, 156, 165, 195, 220, 250, 260, 275, 286, 300, 325, 330, 375, 390, 429, 500, 550, 572, 650, 660, 715, 750, 780, 825, 858, 975, 1100, 1300, 1303, 1375, 1430, 1500, 1625, 1650, 1716, 1950, 2145, 2606, 2750, 2860, 3250, 3300, 3575, 3900, 3909, 4125, 4290, 4875, 5212, 5500, 6500, 6515, 7150, 7818, 8250, 8580, 9750, 10725, 13030, 14300, 14333, 15636, 16500, 16939, 17875, 19500, 19545, 21450, 26060, 28666, 32575, 33878, 35750, 39090, 42900, 42999, 50817, 53625, 57332, 65150, 67756, 71500, 71665, 78180, 84695, 85998, 97725, 101634, 107250, 130300, 143330, 162875, 169390, 171996, 186329, 195450, 203268, 214500, 214995, 254085, 286660, 325750, 338780, 358325, 372658, 390900, 423475, 429990, 488625, 508170, 558987, 651500, 716650, 745316, 846950, 859980, 931645, 977250, 1016340, 1074975, 1117974, 1270425, 1433300, 1693900, 1791625, 1863290, 1954500, 2117375, 2149950, 2235948, 2540850, 2794935, 3583250, 3726580, 4234750, 4299900, 4658225, 5081700, 5374875, 5589870, 6352125, 7166500, 8469500, 9316450, 10749750, 11179740, 12704250, 13974675, 18632900, 21499500, 23291125, 25408500, 27949350, 46582250, 55898700, 69873375, 93164500, 139746750, 279493500]

約数ペア:

[(1, 279493500), (2, 139746750), (3, 93164500), (4, 69873375), (5, 55898700), (6, 46582250), (10, 27949350), (11, 25408500), (12, 23291125), (13, 21499500), (15, 18632900), (20, 13974675), (22, 12704250), (25, 11179740), (26, 10749750), (30, 9316450), (33, 8469500), (39, 7166500), (44, 6352125), (50, 5589870), (52, 5374875), (55, 5081700), (60, 4658225), (65, 4299900), (66, 4234750), (75, 3726580), (78, 3583250), (100, 2794935), (110, 2540850), (125, 2235948), (130, 2149950), (132, 2117375), (143, 1954500), (150, 1863290), (156, 1791625), (165, 1693900), (195, 1433300), (220, 1270425), (250, 1117974), (260, 1074975), (275, 1016340), (286, 977250), (300, 931645), (325, 859980), (330, 846950), (375, 745316), (390, 716650), (429, 651500), (500, 558987), (550, 508170), (572, 488625), (650, 429990), (660, 423475), (715, 390900), (750, 372658), (780, 358325), (825, 338780), (858, 325750), (975, 286660), (1100, 254085), (1300, 214995), (1303, 214500), (1375, 203268), (1430, 195450), (1500, 186329), (1625, 171996), (1650, 169390), (1716, 162875), (1950, 143330), (2145, 130300), (2606, 107250), (2750, 101634), (2860, 97725), (3250, 85998), (3300, 84695), (3575, 78180), (3900, 71665), (3909, 71500), (4125, 67756), (4290, 65150), (4875, 57332), (5212, 53625), (5500, 50817), (6500, 42999), (6515, 42900), (7150, 39090), (7818, 35750), (8250, 33878), (8580, 32575), (9750, 28666), (10725, 26060), (13030, 21450), (14300, 19545), (14333, 19500), (15636, 17875), (16500, 16939)]