561426120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 256

約数和(自身を含む): 1983744000

約数和(自身を除く): 1422317880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 54, 60, 62, 72, 82, 90, 93, 108, 120, 123, 124, 135, 155, 164, 180, 186, 205, 216, 246, 248, 270, 279, 310, 328, 360, 369, 372, 409, 410, 465, 492, 540, 558, 615, 620, 738, 744, 818, 820, 837, 930, 984, 1080, 1107, 1116, 1227, 1230, 1240, 1271, 1395, 1476, 1636, 1640, 1674, 1845, 1860, 2045, 2214, 2232, 2454, 2460, 2542, 2790, 2952, 3272, 3348, 3681, 3690, 3720, 3813, 4090, 4185, 4428, 4908, 4920, 5084, 5535, 5580, 6135, 6355, 6696, 7362, 7380, 7626, 8180, 8370, 8856, 9816, 10168, 11043, 11070, 11160, 11439, 12270, 12679, 12710, 14724, 14760, 15252, 16360, 16740, 16769, 18405, 19065, 22086, 22140, 22878, 24540, 25358, 25420, 29448, 30504, 33480, 33538, 34317, 36810, 38037, 38130, 44172, 44280, 45756, 49080, 50307, 50716, 50840, 55215, 57195, 63395, 67076, 68634, 73620, 76074, 76260, 83845, 88344, 91512, 100614, 101432, 110430, 114111, 114390, 126790, 134152, 137268, 147240, 150921, 152148, 152520, 167690, 171585, 190185, 201228, 220860, 228222, 228780, 251535, 253580, 274536, 301842, 304296, 335380, 342333, 343170, 380370, 402456, 441720, 452763, 456444, 457560, 503070, 507160, 519839, 570555, 603684, 670760, 684666, 686340, 754605, 760740, 905526, 912888, 1006140, 1039678, 1141110, 1207368, 1369332, 1372680, 1509210, 1521480, 1559517, 1711665, 1811052, 2012280, 2079356, 2263815, 2282220, 2599195, 2738664, 3018420, 3119034, 3423330, 3622104, 4158712, 4527630, 4564440, 4678551, 5198390, 6036840, 6238068, 6846660, 7797585, 9055260, 9357102, 10396780, 12476136, 13693320, 14035653, 15595170, 18110520, 18714204, 20793560, 23392755, 28071306, 31190340, 37428408, 46785510, 56142612, 62380680, 70178265, 93571020, 112285224, 140356530, 187142040, 280713060, 561426120]

約数ペア:

[(1, 561426120), (2, 280713060), (3, 187142040), (4, 140356530), (5, 112285224), (6, 93571020), (8, 70178265), (9, 62380680), (10, 56142612), (12, 46785510), (15, 37428408), (18, 31190340), (20, 28071306), (24, 23392755), (27, 20793560), (30, 18714204), (31, 18110520), (36, 15595170), (40, 14035653), (41, 13693320), (45, 12476136), (54, 10396780), (60, 9357102), (62, 9055260), (72, 7797585), (82, 6846660), (90, 6238068), (93, 6036840), (108, 5198390), (120, 4678551), (123, 4564440), (124, 4527630), (135, 4158712), (155, 3622104), (164, 3423330), (180, 3119034), (186, 3018420), (205, 2738664), (216, 2599195), (246, 2282220), (248, 2263815), (270, 2079356), (279, 2012280), (310, 1811052), (328, 1711665), (360, 1559517), (369, 1521480), (372, 1509210), (409, 1372680), (410, 1369332), (465, 1207368), (492, 1141110), (540, 1039678), (558, 1006140), (615, 912888), (620, 905526), (738, 760740), (744, 754605), (818, 686340), (820, 684666), (837, 670760), (930, 603684), (984, 570555), (1080, 519839), (1107, 507160), (1116, 503070), (1227, 457560), (1230, 456444), (1240, 452763), (1271, 441720), (1395, 402456), (1476, 380370), (1636, 343170), (1640, 342333), (1674, 335380), (1845, 304296), (1860, 301842), (2045, 274536), (2214, 253580), (2232, 251535), (2454, 228780), (2460, 228222), (2542, 220860), (2790, 201228), (2952, 190185), (3272, 171585), (3348, 167690), (3681, 152520), (3690, 152148), (3720, 150921), (3813, 147240), (4090, 137268), (4185, 134152), (4428, 126790), (4908, 114390), (4920, 114111), (5084, 110430), (5535, 101432), (5580, 100614), (6135, 91512), (6355, 88344), (6696, 83845), (7362, 76260), (7380, 76074), (7626, 73620), (8180, 68634), (8370, 67076), (8856, 63395), (9816, 57195), (10168, 55215), (11043, 50840), (11070, 50716), (11160, 50307), (11439, 49080), (12270, 45756), (12679, 44280), (12710, 44172), (14724, 38130), (14760, 38037), (15252, 36810), (16360, 34317), (16740, 33538), (16769, 33480), (18405, 30504), (19065, 29448), (22086, 25420), (22140, 25358), (22878, 24540)]