1520604720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51511}}^1$

素因数の和:51571

約数の個数: 120

約数和(自身を含む): 5231352672

約数和(自身を除く): 3710747952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 29520, 51511, 103022, 154533, 206044, 257555, 309066, 412088, 463599, 515110, 618132, 772665, 824176, 927198, 1030220, 1236264, 1545330, 1854396, 2060440, 2111951, 2317995, 2472528, 3090660, 3708792, 4120880, 4223902, 4635990, 6181320, 6335853, 7417584, 8447804, 9271980, 10559755, 12362640, 12671706, 16895608, 18543960, 19007559, 21119510, 25343412, 31679265, 33791216, 37087920, 38015118, 42239020, 50686824, 63358530, 76030236, 84478040, 95037795, 101373648, 126717060, 152060472, 168956080, 190075590, 253434120, 304120944, 380151180, 506868240, 760302360, 1520604720]

約数ペア:

[(1, 1520604720), (2, 760302360), (3, 506868240), (4, 380151180), (5, 304120944), (6, 253434120), (8, 190075590), (9, 168956080), (10, 152060472), (12, 126717060), (15, 101373648), (16, 95037795), (18, 84478040), (20, 76030236), (24, 63358530), (30, 50686824), (36, 42239020), (40, 38015118), (41, 37087920), (45, 33791216), (48, 31679265), (60, 25343412), (72, 21119510), (80, 19007559), (82, 18543960), (90, 16895608), (120, 12671706), (123, 12362640), (144, 10559755), (164, 9271980), (180, 8447804), (205, 7417584), (240, 6335853), (246, 6181320), (328, 4635990), (360, 4223902), (369, 4120880), (410, 3708792), (492, 3090660), (615, 2472528), (656, 2317995), (720, 2111951), (738, 2060440), (820, 1854396), (984, 1545330), (1230, 1236264), (1476, 1030220), (1640, 927198), (1845, 824176), (1968, 772665), (2460, 618132), (2952, 515110), (3280, 463599), (3690, 412088), (4920, 309066), (5904, 257555), (7380, 206044), (9840, 154533), (14760, 103022), (29520, 51511)]