663730560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:993

約数の個数: 192

約数和(自身を含む): 2311218000

約数和(自身を除く): 1647487440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 829, 834, 960, 1112, 1152, 1251, 1390, 1440, 1658, 1668, 1920, 2085, 2224, 2487, 2502, 2780, 2880, 3316, 3336, 4145, 4170, 4448, 4974, 5004, 5560, 5760, 6255, 6632, 6672, 7461, 8290, 8340, 8896, 9948, 10008, 11120, 12435, 12510, 13264, 13344, 14922, 16580, 16680, 17792, 19896, 20016, 22240, 24870, 25020, 26528, 26688, 29844, 33160, 33360, 37305, 39792, 40032, 44480, 49740, 50040, 53056, 53376, 59688, 66320, 66720, 74610, 79584, 80064, 88960, 99480, 100080, 106112, 115231, 119376, 132640, 133440, 149220, 159168, 160128, 198960, 200160, 230462, 238752, 265280, 266880, 298440, 318336, 345693, 397920, 400320, 460924, 477504, 530560, 576155, 596880, 691386, 795840, 800640, 921848, 955008, 1037079, 1152310, 1193760, 1382772, 1591680, 1728465, 1843696, 2074158, 2304620, 2387520, 2765544, 3456930, 3687392, 4148316, 4609240, 4775040, 5185395, 5531088, 6913860, 7374784, 8296632, 9218480, 10370790, 11062176, 13827720, 14749568, 16593264, 18436960, 20741580, 22124352, 27655440, 33186528, 36873920, 41483160, 44248704, 55310880, 66373056, 73747840, 82966320, 110621760, 132746112, 165932640, 221243520, 331865280, 663730560]

約数ペア:

[(1, 663730560), (2, 331865280), (3, 221243520), (4, 165932640), (5, 132746112), (6, 110621760), (8, 82966320), (9, 73747840), (10, 66373056), (12, 55310880), (15, 44248704), (16, 41483160), (18, 36873920), (20, 33186528), (24, 27655440), (30, 22124352), (32, 20741580), (36, 18436960), (40, 16593264), (45, 14749568), (48, 13827720), (60, 11062176), (64, 10370790), (72, 9218480), (80, 8296632), (90, 7374784), (96, 6913860), (120, 5531088), (128, 5185395), (139, 4775040), (144, 4609240), (160, 4148316), (180, 3687392), (192, 3456930), (240, 2765544), (278, 2387520), (288, 2304620), (320, 2074158), (360, 1843696), (384, 1728465), (417, 1591680), (480, 1382772), (556, 1193760), (576, 1152310), (640, 1037079), (695, 955008), (720, 921848), (829, 800640), (834, 795840), (960, 691386), (1112, 596880), (1152, 576155), (1251, 530560), (1390, 477504), (1440, 460924), (1658, 400320), (1668, 397920), (1920, 345693), (2085, 318336), (2224, 298440), (2487, 266880), (2502, 265280), (2780, 238752), (2880, 230462), (3316, 200160), (3336, 198960), (4145, 160128), (4170, 159168), (4448, 149220), (4974, 133440), (5004, 132640), (5560, 119376), (5760, 115231), (6255, 106112), (6632, 100080), (6672, 99480), (7461, 88960), (8290, 80064), (8340, 79584), (8896, 74610), (9948, 66720), (10008, 66320), (11120, 59688), (12435, 53376), (12510, 53056), (13264, 50040), (13344, 49740), (14922, 44480), (16580, 40032), (16680, 39792), (17792, 37305), (19896, 33360), (20016, 33160), (22240, 29844), (24870, 26688), (25020, 26528)]