406975440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2945

約数の個数: 160

約数和(自身を含む): 1371340800

約数和(自身を除く): 964365360

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, 2879, 2945, 3534, 3720, 4560, 4712, 5758, 5890, 7068, 7440, 8637, 8835, 9424, 11516, 11780, 14136, 14395, 17274, 17670, 23032, 23560, 28272, 28790, 34548, 35340, 43185, 46064, 47120, 54701, 57580, 69096, 70680, 86370, 89249, 109402, 115160, 138192, 141360, 164103, 172740, 178498, 218804, 230320, 267747, 273505, 328206, 345480, 356996, 437608, 446245, 535494, 547010, 656412, 690960, 713992, 820515, 875216, 892490, 1070988, 1094020, 1312824, 1338735, 1427984, 1641030, 1695731, 1784980, 2141976, 2188040, 2625648, 2677470, 3282060, 3391462, 3569960, 4283952, 4376080, 5087193, 5354940, 6564120, 6782924, 7139920, 8478655, 10174386, 10709880, 13128240, 13565848, 16957310, 20348772, 21419760, 25435965, 27131696, 33914620, 40697544, 50871930, 67829240, 81395088, 101743860, 135658480, 203487720, 406975440]

約数ペア:

[(1, 406975440), (2, 203487720), (3, 135658480), (4, 101743860), (5, 81395088), (6, 67829240), (8, 50871930), (10, 40697544), (12, 33914620), (15, 27131696), (16, 25435965), (19, 21419760), (20, 20348772), (24, 16957310), (30, 13565848), (31, 13128240), (38, 10709880), (40, 10174386), (48, 8478655), (57, 7139920), (60, 6782924), (62, 6564120), (76, 5354940), (80, 5087193), (93, 4376080), (95, 4283952), (114, 3569960), (120, 3391462), (124, 3282060), (152, 2677470), (155, 2625648), (186, 2188040), (190, 2141976), (228, 1784980), (240, 1695731), (248, 1641030), (285, 1427984), (304, 1338735), (310, 1312824), (372, 1094020), (380, 1070988), (456, 892490), (465, 875216), (496, 820515), (570, 713992), (589, 690960), (620, 656412), (744, 547010), (760, 535494), (912, 446245), (930, 437608), (1140, 356996), (1178, 345480), (1240, 328206), (1488, 273505), (1520, 267747), (1767, 230320), (1860, 218804), (2280, 178498), (2356, 172740), (2480, 164103), (2879, 141360), (2945, 138192), (3534, 115160), (3720, 109402), (4560, 89249), (4712, 86370), (5758, 70680), (5890, 69096), (7068, 57580), (7440, 54701), (8637, 47120), (8835, 46064), (9424, 43185), (11516, 35340), (11780, 34548), (14136, 28790), (14395, 28272), (17274, 23560), (17670, 23032)]