2511478680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{2659}}^1$

素因数の和:3153

約数の個数: 128

約数和(自身を含む): 7997875200

約数和(自身を除く): 5486396520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 463, 510, 680, 926, 1020, 1389, 1852, 2040, 2315, 2659, 2778, 3704, 4630, 5318, 5556, 6945, 7871, 7977, 9260, 10636, 11112, 13295, 13890, 15742, 15954, 18520, 21272, 23613, 26590, 27780, 31484, 31908, 39355, 39885, 45203, 47226, 53180, 55560, 62968, 63816, 78710, 79770, 90406, 94452, 106360, 118065, 135609, 157420, 159540, 180812, 188904, 226015, 236130, 271218, 314840, 319080, 361624, 452030, 472260, 542436, 678045, 904060, 944520, 1084872, 1231117, 1356090, 1808120, 2462234, 2712180, 3693351, 4924468, 5424360, 6155585, 7386702, 9848936, 12311170, 14773404, 18466755, 20928989, 24622340, 29546808, 36933510, 41857978, 49244680, 62786967, 73867020, 83715956, 104644945, 125573934, 147734040, 167431912, 209289890, 251147868, 313934835, 418579780, 502295736, 627869670, 837159560, 1255739340, 2511478680]

約数ペア:

[(1, 2511478680), (2, 1255739340), (3, 837159560), (4, 627869670), (5, 502295736), (6, 418579780), (8, 313934835), (10, 251147868), (12, 209289890), (15, 167431912), (17, 147734040), (20, 125573934), (24, 104644945), (30, 83715956), (34, 73867020), (40, 62786967), (51, 49244680), (60, 41857978), (68, 36933510), (85, 29546808), (102, 24622340), (120, 20928989), (136, 18466755), (170, 14773404), (204, 12311170), (255, 9848936), (340, 7386702), (408, 6155585), (463, 5424360), (510, 4924468), (680, 3693351), (926, 2712180), (1020, 2462234), (1389, 1808120), (1852, 1356090), (2040, 1231117), (2315, 1084872), (2659, 944520), (2778, 904060), (3704, 678045), (4630, 542436), (5318, 472260), (5556, 452030), (6945, 361624), (7871, 319080), (7977, 314840), (9260, 271218), (10636, 236130), (11112, 226015), (13295, 188904), (13890, 180812), (15742, 159540), (15954, 157420), (18520, 135609), (21272, 118065), (23613, 106360), (26590, 94452), (27780, 90406), (31484, 79770), (31908, 78710), (39355, 63816), (39885, 62968), (45203, 55560), (47226, 53180)]