749103960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8089

約数の個数: 128

約数和(自身を含む): 2486453760

約数和(自身を除く): 1737349800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 7993, 8520, 9372, 11715, 15620, 15986, 18744, 23430, 23979, 31240, 31972, 39965, 46860, 47958, 63944, 79930, 87923, 93720, 95916, 119895, 159860, 175846, 191832, 239790, 263769, 319720, 351692, 439615, 479580, 527538, 567503, 703384, 879230, 959160, 1055076, 1135006, 1318845, 1702509, 1758460, 2110152, 2270012, 2637690, 2837515, 3405018, 3516920, 4540024, 5275380, 5675030, 6242533, 6810036, 8512545, 10550760, 11350060, 12485066, 13620072, 17025090, 18727599, 22700120, 24970132, 31212665, 34050180, 37455198, 49940264, 62425330, 68100360, 74910396, 93637995, 124850660, 149820792, 187275990, 249701320, 374551980, 749103960]

約数ペア:

[(1, 749103960), (2, 374551980), (3, 249701320), (4, 187275990), (5, 149820792), (6, 124850660), (8, 93637995), (10, 74910396), (11, 68100360), (12, 62425330), (15, 49940264), (20, 37455198), (22, 34050180), (24, 31212665), (30, 24970132), (33, 22700120), (40, 18727599), (44, 17025090), (55, 13620072), (60, 12485066), (66, 11350060), (71, 10550760), (88, 8512545), (110, 6810036), (120, 6242533), (132, 5675030), (142, 5275380), (165, 4540024), (213, 3516920), (220, 3405018), (264, 2837515), (284, 2637690), (330, 2270012), (355, 2110152), (426, 1758460), (440, 1702509), (568, 1318845), (660, 1135006), (710, 1055076), (781, 959160), (852, 879230), (1065, 703384), (1320, 567503), (1420, 527538), (1562, 479580), (1704, 439615), (2130, 351692), (2343, 319720), (2840, 263769), (3124, 239790), (3905, 191832), (4260, 175846), (4686, 159860), (6248, 119895), (7810, 95916), (7993, 93720), (8520, 87923), (9372, 79930), (11715, 63944), (15620, 47958), (15986, 46860), (18744, 39965), (23430, 31972), (23979, 31240)]