400472880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2899

約数の個数: 160

約数和(自身を含む): 1349437440

約数和(自身を除く): 948964560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2833, 2945, 3534, 3720, 4560, 4712, 5666, 5890, 7068, 7440, 8499, 8835, 9424, 11332, 11780, 14136, 14165, 16998, 17670, 22664, 23560, 28272, 28330, 33996, 35340, 42495, 45328, 47120, 53827, 56660, 67992, 70680, 84990, 87823, 107654, 113320, 135984, 141360, 161481, 169980, 175646, 215308, 226640, 263469, 269135, 322962, 339960, 351292, 430616, 439115, 526938, 538270, 645924, 679920, 702584, 807405, 861232, 878230, 1053876, 1076540, 1291848, 1317345, 1405168, 1614810, 1668637, 1756460, 2107752, 2153080, 2583696, 2634690, 3229620, 3337274, 3512920, 4215504, 4306160, 5005911, 5269380, 6459240, 6674548, 7025840, 8343185, 10011822, 10538760, 12918480, 13349096, 16686370, 20023644, 21077520, 25029555, 26698192, 33372740, 40047288, 50059110, 66745480, 80094576, 100118220, 133490960, 200236440, 400472880]

約数ペア:

[(1, 400472880), (2, 200236440), (3, 133490960), (4, 100118220), (5, 80094576), (6, 66745480), (8, 50059110), (10, 40047288), (12, 33372740), (15, 26698192), (16, 25029555), (19, 21077520), (20, 20023644), (24, 16686370), (30, 13349096), (31, 12918480), (38, 10538760), (40, 10011822), (48, 8343185), (57, 7025840), (60, 6674548), (62, 6459240), (76, 5269380), (80, 5005911), (93, 4306160), (95, 4215504), (114, 3512920), (120, 3337274), (124, 3229620), (152, 2634690), (155, 2583696), (186, 2153080), (190, 2107752), (228, 1756460), (240, 1668637), (248, 1614810), (285, 1405168), (304, 1317345), (310, 1291848), (372, 1076540), (380, 1053876), (456, 878230), (465, 861232), (496, 807405), (570, 702584), (589, 679920), (620, 645924), (744, 538270), (760, 526938), (912, 439115), (930, 430616), (1140, 351292), (1178, 339960), (1240, 322962), (1488, 269135), (1520, 263469), (1767, 226640), (1860, 215308), (2280, 175646), (2356, 169980), (2480, 161481), (2833, 141360), (2945, 135984), (3534, 113320), (3720, 107654), (4560, 87823), (4712, 84990), (5666, 70680), (5890, 67992), (7068, 56660), (7440, 53827), (8499, 47120), (8835, 45328), (9424, 42495), (11332, 35340), (11780, 33996), (14136, 28330), (14165, 28272), (16998, 23560), (17670, 22664)]