1805531760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2064

約数の個数: 240

約数和(自身を含む): 6415089408

約数和(自身を除く): 4609557648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 720, 738, 744, 820, 930, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1488, 1640, 1845, 1860, 1968, 1973, 2232, 2460, 2480, 2542, 2790, 2952, 3280, 3690, 3720, 3813, 3946, 4464, 4920, 5084, 5580, 5904, 5919, 6355, 7380, 7440, 7626, 7892, 9840, 9865, 10168, 11160, 11439, 11838, 12710, 14760, 15252, 15784, 17757, 19065, 19730, 20336, 22320, 22878, 23676, 25420, 29520, 29595, 30504, 31568, 35514, 38130, 39460, 45756, 47352, 50840, 57195, 59190, 61008, 61163, 71028, 76260, 78920, 80893, 88785, 91512, 94704, 101680, 114390, 118380, 122326, 142056, 152520, 157840, 161786, 177570, 183024, 183489, 228780, 236760, 242679, 244652, 284112, 305040, 305815, 323572, 355140, 366978, 404465, 457560, 473520, 485358, 489304, 550467, 611630, 647144, 710280, 728037, 733956, 808930, 915120, 917445, 970716, 978608, 1100934, 1213395, 1223260, 1294288, 1420560, 1456074, 1467912, 1617860, 1834890, 1941432, 2201868, 2426790, 2446520, 2507683, 2752335, 2912148, 2935824, 3235720, 3640185, 3669780, 3882864, 4403736, 4853580, 4893040, 5015366, 5504670, 5824296, 6471440, 7280370, 7339560, 7523049, 8807472, 9707160, 10030732, 11009340, 11648592, 12538415, 14560740, 14679120, 15046098, 19414320, 20061464, 22018680, 22569147, 25076830, 29121480, 30092196, 37615245, 40122928, 44037360, 45138294, 50153660, 58242960, 60184392, 75230490, 90276588, 100307320, 112845735, 120368784, 150460980, 180553176, 200614640, 225691470, 300921960, 361106352, 451382940, 601843920, 902765880, 1805531760]

約数ペア:

[(1, 1805531760), (2, 902765880), (3, 601843920), (4, 451382940), (5, 361106352), (6, 300921960), (8, 225691470), (9, 200614640), (10, 180553176), (12, 150460980), (15, 120368784), (16, 112845735), (18, 100307320), (20, 90276588), (24, 75230490), (30, 60184392), (31, 58242960), (36, 50153660), (40, 45138294), (41, 44037360), (45, 40122928), (48, 37615245), (60, 30092196), (62, 29121480), (72, 25076830), (80, 22569147), (82, 22018680), (90, 20061464), (93, 19414320), (120, 15046098), (123, 14679120), (124, 14560740), (144, 12538415), (155, 11648592), (164, 11009340), (180, 10030732), (186, 9707160), (205, 8807472), (240, 7523049), (246, 7339560), (248, 7280370), (279, 6471440), (310, 5824296), (328, 5504670), (360, 5015366), (369, 4893040), (372, 4853580), (410, 4403736), (465, 3882864), (492, 3669780), (496, 3640185), (558, 3235720), (615, 2935824), (620, 2912148), (656, 2752335), (720, 2507683), (738, 2446520), (744, 2426790), (820, 2201868), (930, 1941432), (984, 1834890), (1116, 1617860), (1230, 1467912), (1240, 1456074), (1271, 1420560), (1395, 1294288), (1476, 1223260), (1488, 1213395), (1640, 1100934), (1845, 978608), (1860, 970716), (1968, 917445), (1973, 915120), (2232, 808930), (2460, 733956), (2480, 728037), (2542, 710280), (2790, 647144), (2952, 611630), (3280, 550467), (3690, 489304), (3720, 485358), (3813, 473520), (3946, 457560), (4464, 404465), (4920, 366978), (5084, 355140), (5580, 323572), (5904, 305815), (5919, 305040), (6355, 284112), (7380, 244652), (7440, 242679), (7626, 236760), (7892, 228780), (9840, 183489), (9865, 183024), (10168, 177570), (11160, 161786), (11439, 157840), (11838, 152520), (12710, 142056), (14760, 122326), (15252, 118380), (15784, 114390), (17757, 101680), (19065, 94704), (19730, 91512), (20336, 88785), (22320, 80893), (22878, 78920), (23676, 76260), (25420, 71028), (29520, 61163), (29595, 61008), (30504, 59190), (31568, 57195), (35514, 50840), (38130, 47352), (39460, 45756)]