2807740680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 8932032000

約数和(自身を除く): 6124291320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 449, 465, 492, 615, 620, 744, 820, 898, 930, 984, 1230, 1240, 1271, 1347, 1640, 1681, 1796, 1860, 2245, 2460, 2542, 2694, 3362, 3592, 3720, 3813, 4490, 4920, 5043, 5084, 5388, 6355, 6724, 6735, 7626, 8405, 8980, 10086, 10168, 10776, 12710, 13448, 13470, 13919, 15252, 16810, 17960, 18409, 19065, 20172, 25215, 25420, 26940, 27838, 30504, 33620, 36818, 38130, 40344, 41757, 50430, 50840, 52111, 53880, 55227, 55676, 67240, 69595, 73636, 76260, 83514, 92045, 100860, 104222, 110454, 111352, 139190, 147272, 152520, 156333, 167028, 184090, 201720, 208444, 208785, 220908, 260555, 276135, 278380, 312666, 334056, 368180, 416888, 417570, 441816, 521110, 552270, 556760, 570679, 625332, 736360, 754769, 781665, 835140, 1042220, 1104540, 1141358, 1250664, 1509538, 1563330, 1670280, 1712037, 2084440, 2209080, 2264307, 2282716, 2853395, 3019076, 3126660, 3424074, 3773845, 4528614, 4565432, 5706790, 6038152, 6253320, 6848148, 7547690, 8560185, 9057228, 11321535, 11413580, 13696296, 15095380, 17120370, 18114456, 22643070, 22827160, 23397839, 30190760, 34240740, 45286140, 46795678, 68481480, 70193517, 90572280, 93591356, 116989195, 140387034, 187182712, 233978390, 280774068, 350967585, 467956780, 561548136, 701935170, 935913560, 1403870340, 2807740680]

約数ペア:

[(1, 2807740680), (2, 1403870340), (3, 935913560), (4, 701935170), (5, 561548136), (6, 467956780), (8, 350967585), (10, 280774068), (12, 233978390), (15, 187182712), (20, 140387034), (24, 116989195), (30, 93591356), (31, 90572280), (40, 70193517), (41, 68481480), (60, 46795678), (62, 45286140), (82, 34240740), (93, 30190760), (120, 23397839), (123, 22827160), (124, 22643070), (155, 18114456), (164, 17120370), (186, 15095380), (205, 13696296), (246, 11413580), (248, 11321535), (310, 9057228), (328, 8560185), (372, 7547690), (410, 6848148), (449, 6253320), (465, 6038152), (492, 5706790), (615, 4565432), (620, 4528614), (744, 3773845), (820, 3424074), (898, 3126660), (930, 3019076), (984, 2853395), (1230, 2282716), (1240, 2264307), (1271, 2209080), (1347, 2084440), (1640, 1712037), (1681, 1670280), (1796, 1563330), (1860, 1509538), (2245, 1250664), (2460, 1141358), (2542, 1104540), (2694, 1042220), (3362, 835140), (3592, 781665), (3720, 754769), (3813, 736360), (4490, 625332), (4920, 570679), (5043, 556760), (5084, 552270), (5388, 521110), (6355, 441816), (6724, 417570), (6735, 416888), (7626, 368180), (8405, 334056), (8980, 312666), (10086, 278380), (10168, 276135), (10776, 260555), (12710, 220908), (13448, 208785), (13470, 208444), (13919, 201720), (15252, 184090), (16810, 167028), (17960, 156333), (18409, 152520), (19065, 147272), (20172, 139190), (25215, 111352), (25420, 110454), (26940, 104222), (27838, 100860), (30504, 92045), (33620, 83514), (36818, 76260), (38130, 73636), (40344, 69595), (41757, 67240), (50430, 55676), (50840, 55227), (52111, 53880)]