280168200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 1048370400

約数和(自身を除く): 768202200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 169, 180, 195, 200, 216, 225, 234, 260, 270, 300, 307, 312, 325, 338, 351, 360, 390, 450, 468, 507, 520, 540, 585, 600, 614, 650, 675, 676, 702, 780, 845, 900, 921, 936, 975, 1014, 1080, 1170, 1228, 1300, 1350, 1352, 1404, 1521, 1535, 1560, 1690, 1755, 1800, 1842, 1950, 2028, 2340, 2456, 2535, 2600, 2700, 2763, 2808, 2925, 3042, 3070, 3380, 3510, 3684, 3900, 3991, 4056, 4225, 4563, 4605, 4680, 5070, 5400, 5526, 5850, 6084, 6140, 6760, 7020, 7368, 7605, 7675, 7800, 7982, 8289, 8450, 8775, 9126, 9210, 10140, 11052, 11700, 11973, 12168, 12280, 12675, 13815, 14040, 15210, 15350, 15964, 16578, 16900, 17550, 18252, 18420, 19955, 20280, 22104, 22815, 23025, 23400, 23946, 25350, 27630, 30420, 30700, 31928, 33156, 33800, 35100, 35919, 36504, 36840, 38025, 39910, 41445, 45630, 46050, 47892, 50700, 51883, 55260, 59865, 60840, 61400, 66312, 69075, 70200, 71838, 76050, 79820, 82890, 91260, 92100, 95784, 99775, 101400, 103766, 107757, 110520, 114075, 119730, 138150, 143676, 152100, 155649, 159640, 165780, 179595, 182520, 184200, 199550, 207225, 207532, 215514, 228150, 239460, 259415, 276300, 287352, 299325, 304200, 311298, 331560, 359190, 399100, 414450, 415064, 431028, 456300, 466947, 478920, 518830, 538785, 552600, 598650, 622596, 718380, 778245, 798200, 828900, 862056, 897975, 912600, 933894, 1037660, 1077570, 1197300, 1245192, 1297075, 1400841, 1436760, 1556490, 1657800, 1795950, 1867788, 2075320, 2155140, 2334735, 2394600, 2594150, 2693925, 2801682, 3112980, 3591900, 3735576, 3891225, 4310280, 4669470, 5188300, 5387850, 5603364, 6225960, 7004205, 7183800, 7782450, 9338940, 10376600, 10775700, 11206728, 11673675, 14008410, 15564900, 18677880, 21551400, 23347350, 28016820, 31129800, 35021025, 46694700, 56033640, 70042050, 93389400, 140084100, 280168200]

約数ペア:

[(1, 280168200), (2, 140084100), (3, 93389400), (4, 70042050), (5, 56033640), (6, 46694700), (8, 35021025), (9, 31129800), (10, 28016820), (12, 23347350), (13, 21551400), (15, 18677880), (18, 15564900), (20, 14008410), (24, 11673675), (25, 11206728), (26, 10775700), (27, 10376600), (30, 9338940), (36, 7782450), (39, 7183800), (40, 7004205), (45, 6225960), (50, 5603364), (52, 5387850), (54, 5188300), (60, 4669470), (65, 4310280), (72, 3891225), (75, 3735576), (78, 3591900), (90, 3112980), (100, 2801682), (104, 2693925), (108, 2594150), (117, 2394600), (120, 2334735), (130, 2155140), (135, 2075320), (150, 1867788), (156, 1795950), (169, 1657800), (180, 1556490), (195, 1436760), (200, 1400841), (216, 1297075), (225, 1245192), (234, 1197300), (260, 1077570), (270, 1037660), (300, 933894), (307, 912600), (312, 897975), (325, 862056), (338, 828900), (351, 798200), (360, 778245), (390, 718380), (450, 622596), (468, 598650), (507, 552600), (520, 538785), (540, 518830), (585, 478920), (600, 466947), (614, 456300), (650, 431028), (675, 415064), (676, 414450), (702, 399100), (780, 359190), (845, 331560), (900, 311298), (921, 304200), (936, 299325), (975, 287352), (1014, 276300), (1080, 259415), (1170, 239460), (1228, 228150), (1300, 215514), (1350, 207532), (1352, 207225), (1404, 199550), (1521, 184200), (1535, 182520), (1560, 179595), (1690, 165780), (1755, 159640), (1800, 155649), (1842, 152100), (1950, 143676), (2028, 138150), (2340, 119730), (2456, 114075), (2535, 110520), (2600, 107757), (2700, 103766), (2763, 101400), (2808, 99775), (2925, 95784), (3042, 92100), (3070, 91260), (3380, 82890), (3510, 79820), (3684, 76050), (3900, 71838), (3991, 70200), (4056, 69075), (4225, 66312), (4563, 61400), (4605, 60840), (4680, 59865), (5070, 55260), (5400, 51883), (5526, 50700), (5850, 47892), (6084, 46050), (6140, 45630), (6760, 41445), (7020, 39910), (7368, 38025), (7605, 36840), (7675, 36504), (7800, 35919), (7982, 35100), (8289, 33800), (8450, 33156), (8775, 31928), (9126, 30700), (9210, 30420), (10140, 27630), (11052, 25350), (11700, 23946), (11973, 23400), (12168, 23025), (12280, 22815), (12675, 22104), (13815, 20280), (14040, 19955), (15210, 18420), (15350, 18252), (15964, 17550), (16578, 16900)]