154978800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 538036992

約数和(自身を除く): 383058192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 71, 75, 80, 85, 100, 102, 107, 120, 136, 142, 150, 170, 200, 204, 213, 214, 240, 255, 272, 284, 300, 321, 340, 355, 400, 408, 425, 426, 428, 510, 535, 568, 600, 642, 680, 710, 816, 850, 852, 856, 1020, 1065, 1070, 1136, 1200, 1207, 1275, 1284, 1360, 1420, 1605, 1700, 1704, 1712, 1775, 1819, 2040, 2130, 2140, 2414, 2550, 2568, 2675, 2840, 3210, 3400, 3408, 3550, 3621, 3638, 4080, 4260, 4280, 4828, 5100, 5136, 5325, 5350, 5457, 5680, 6035, 6420, 6800, 7100, 7242, 7276, 7597, 8025, 8520, 8560, 9095, 9656, 10200, 10650, 10700, 10914, 12070, 12840, 14200, 14484, 14552, 15194, 16050, 17040, 18105, 18190, 19312, 20400, 21300, 21400, 21828, 22791, 24140, 25680, 27285, 28400, 28968, 29104, 30175, 30388, 32100, 36210, 36380, 37985, 42600, 42800, 43656, 45475, 45582, 48280, 54570, 57936, 60350, 60776, 64200, 72420, 72760, 75970, 85200, 87312, 90525, 90950, 91164, 96560, 109140, 113955, 120700, 121552, 128400, 129149, 136425, 144840, 145520, 151940, 181050, 181900, 182328, 189925, 218280, 227910, 241400, 258298, 272850, 289680, 303880, 362100, 363800, 364656, 379850, 387447, 436560, 455820, 482800, 516596, 545700, 569775, 607760, 645745, 724200, 727600, 759700, 774894, 911640, 1033192, 1091400, 1139550, 1291490, 1448400, 1519400, 1549788, 1823280, 1937235, 2066384, 2182800, 2279100, 2582980, 3038800, 3099576, 3228725, 3874470, 4558200, 5165960, 6199152, 6457450, 7748940, 9116400, 9686175, 10331920, 12914900, 15497880, 19372350, 25829800, 30995760, 38744700, 51659600, 77489400, 154978800]

約数ペア:

[(1, 154978800), (2, 77489400), (3, 51659600), (4, 38744700), (5, 30995760), (6, 25829800), (8, 19372350), (10, 15497880), (12, 12914900), (15, 10331920), (16, 9686175), (17, 9116400), (20, 7748940), (24, 6457450), (25, 6199152), (30, 5165960), (34, 4558200), (40, 3874470), (48, 3228725), (50, 3099576), (51, 3038800), (60, 2582980), (68, 2279100), (71, 2182800), (75, 2066384), (80, 1937235), (85, 1823280), (100, 1549788), (102, 1519400), (107, 1448400), (120, 1291490), (136, 1139550), (142, 1091400), (150, 1033192), (170, 911640), (200, 774894), (204, 759700), (213, 727600), (214, 724200), (240, 645745), (255, 607760), (272, 569775), (284, 545700), (300, 516596), (321, 482800), (340, 455820), (355, 436560), (400, 387447), (408, 379850), (425, 364656), (426, 363800), (428, 362100), (510, 303880), (535, 289680), (568, 272850), (600, 258298), (642, 241400), (680, 227910), (710, 218280), (816, 189925), (850, 182328), (852, 181900), (856, 181050), (1020, 151940), (1065, 145520), (1070, 144840), (1136, 136425), (1200, 129149), (1207, 128400), (1275, 121552), (1284, 120700), (1360, 113955), (1420, 109140), (1605, 96560), (1700, 91164), (1704, 90950), (1712, 90525), (1775, 87312), (1819, 85200), (2040, 75970), (2130, 72760), (2140, 72420), (2414, 64200), (2550, 60776), (2568, 60350), (2675, 57936), (2840, 54570), (3210, 48280), (3400, 45582), (3408, 45475), (3550, 43656), (3621, 42800), (3638, 42600), (4080, 37985), (4260, 36380), (4280, 36210), (4828, 32100), (5100, 30388), (5136, 30175), (5325, 29104), (5350, 28968), (5457, 28400), (5680, 27285), (6035, 25680), (6420, 24140), (6800, 22791), (7100, 21828), (7242, 21400), (7276, 21300), (7597, 20400), (8025, 19312), (8520, 18190), (8560, 18105), (9095, 17040), (9656, 16050), (10200, 15194), (10650, 14552), (10700, 14484), (10914, 14200), (12070, 12840)]