2602080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 9631440

約数和(自身を除く): 7029360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 139, 144, 156, 160, 180, 195, 208, 234, 240, 260, 278, 288, 312, 360, 390, 416, 417, 468, 480, 520, 556, 585, 624, 695, 720, 780, 834, 936, 1040, 1112, 1170, 1248, 1251, 1390, 1440, 1560, 1668, 1807, 1872, 2080, 2085, 2224, 2340, 2502, 2780, 3120, 3336, 3614, 3744, 4170, 4448, 4680, 5004, 5421, 5560, 6240, 6255, 6672, 7228, 8340, 9035, 9360, 10008, 10842, 11120, 12510, 13344, 14456, 16263, 16680, 18070, 18720, 20016, 21684, 22240, 25020, 27105, 28912, 32526, 33360, 36140, 40032, 43368, 50040, 54210, 57824, 65052, 66720, 72280, 81315, 86736, 100080, 108420, 130104, 144560, 162630, 173472, 200160, 216840, 260208, 289120, 325260, 433680, 520416, 650520, 867360, 1301040, 2602080]

約数ペア:

[(1, 2602080), (2, 1301040), (3, 867360), (4, 650520), (5, 520416), (6, 433680), (8, 325260), (9, 289120), (10, 260208), (12, 216840), (13, 200160), (15, 173472), (16, 162630), (18, 144560), (20, 130104), (24, 108420), (26, 100080), (30, 86736), (32, 81315), (36, 72280), (39, 66720), (40, 65052), (45, 57824), (48, 54210), (52, 50040), (60, 43368), (65, 40032), (72, 36140), (78, 33360), (80, 32526), (90, 28912), (96, 27105), (104, 25020), (117, 22240), (120, 21684), (130, 20016), (139, 18720), (144, 18070), (156, 16680), (160, 16263), (180, 14456), (195, 13344), (208, 12510), (234, 11120), (240, 10842), (260, 10008), (278, 9360), (288, 9035), (312, 8340), (360, 7228), (390, 6672), (416, 6255), (417, 6240), (468, 5560), (480, 5421), (520, 5004), (556, 4680), (585, 4448), (624, 4170), (695, 3744), (720, 3614), (780, 3336), (834, 3120), (936, 2780), (1040, 2502), (1112, 2340), (1170, 2224), (1248, 2085), (1251, 2080), (1390, 1872), (1440, 1807), (1560, 1668)]