649624440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4117

約数の個数: 128

約数和(自身を含む): 2080857600

約数和(自身を除く): 1431233160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 2130, 2280, 2698, 2840, 4013, 4047, 4260, 5396, 6745, 8026, 8094, 8520, 10792, 12039, 13490, 16052, 16188, 20065, 20235, 24078, 26980, 32104, 32376, 40130, 40470, 48156, 53960, 60195, 76247, 80260, 80940, 96312, 120390, 152494, 160520, 161880, 228741, 240780, 284923, 304988, 381235, 457482, 481560, 569846, 609976, 762470, 854769, 914964, 1139692, 1143705, 1424615, 1524940, 1709538, 1829928, 2279384, 2287410, 2849230, 3049880, 3419076, 4273845, 4574820, 5413537, 5698460, 6838152, 8547690, 9149640, 10827074, 11396920, 16240611, 17095380, 21654148, 27067685, 32481222, 34190760, 43308296, 54135370, 64962444, 81203055, 108270740, 129924888, 162406110, 216541480, 324812220, 649624440]

約数ペア:

[(1, 649624440), (2, 324812220), (3, 216541480), (4, 162406110), (5, 129924888), (6, 108270740), (8, 81203055), (10, 64962444), (12, 54135370), (15, 43308296), (19, 34190760), (20, 32481222), (24, 27067685), (30, 21654148), (38, 17095380), (40, 16240611), (57, 11396920), (60, 10827074), (71, 9149640), (76, 8547690), (95, 6838152), (114, 5698460), (120, 5413537), (142, 4574820), (152, 4273845), (190, 3419076), (213, 3049880), (228, 2849230), (284, 2287410), (285, 2279384), (355, 1829928), (380, 1709538), (426, 1524940), (456, 1424615), (568, 1143705), (570, 1139692), (710, 914964), (760, 854769), (852, 762470), (1065, 609976), (1140, 569846), (1349, 481560), (1420, 457482), (1704, 381235), (2130, 304988), (2280, 284923), (2698, 240780), (2840, 228741), (4013, 161880), (4047, 160520), (4260, 152494), (5396, 120390), (6745, 96312), (8026, 80940), (8094, 80260), (8520, 76247), (10792, 60195), (12039, 53960), (13490, 48156), (16052, 40470), (16188, 40130), (20065, 32376), (20235, 32104), (24078, 26980)]