1680973920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15991}}^1$

素因数の和:16085

約数の個数: 144

約数和(自身を含む): 5815266912

約数和(自身を除く): 4134292992

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, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 2190, 2336, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 7008, 8760, 10512, 11680, 13140, 15991, 17520, 21024, 26280, 31982, 35040, 47973, 52560, 63964, 79955, 95946, 105120, 127928, 143919, 159910, 191892, 239865, 255856, 287838, 319820, 383784, 479730, 511712, 575676, 639640, 719595, 767568, 959460, 1151352, 1167343, 1279280, 1439190, 1535136, 1918920, 2302704, 2334686, 2558560, 2878380, 3502029, 3837840, 4605408, 4669372, 5756760, 5836715, 7004058, 7675680, 9338744, 10506087, 11513520, 11673430, 14008116, 17510145, 18677488, 21012174, 23027040, 23346860, 28016232, 35020290, 37354976, 42024348, 46693720, 52530435, 56032464, 70040580, 84048696, 93387440, 105060870, 112064928, 140081160, 168097392, 186774880, 210121740, 280162320, 336194784, 420243480, 560324640, 840486960, 1680973920]

約数ペア:

[(1, 1680973920), (2, 840486960), (3, 560324640), (4, 420243480), (5, 336194784), (6, 280162320), (8, 210121740), (9, 186774880), (10, 168097392), (12, 140081160), (15, 112064928), (16, 105060870), (18, 93387440), (20, 84048696), (24, 70040580), (30, 56032464), (32, 52530435), (36, 46693720), (40, 42024348), (45, 37354976), (48, 35020290), (60, 28016232), (72, 23346860), (73, 23027040), (80, 21012174), (90, 18677488), (96, 17510145), (120, 14008116), (144, 11673430), (146, 11513520), (160, 10506087), (180, 9338744), (219, 7675680), (240, 7004058), (288, 5836715), (292, 5756760), (360, 4669372), (365, 4605408), (438, 3837840), (480, 3502029), (584, 2878380), (657, 2558560), (720, 2334686), (730, 2302704), (876, 1918920), (1095, 1535136), (1168, 1439190), (1314, 1279280), (1440, 1167343), (1460, 1151352), (1752, 959460), (2190, 767568), (2336, 719595), (2628, 639640), (2920, 575676), (3285, 511712), (3504, 479730), (4380, 383784), (5256, 319820), (5840, 287838), (6570, 255856), (7008, 239865), (8760, 191892), (10512, 159910), (11680, 143919), (13140, 127928), (15991, 105120), (17520, 95946), (21024, 79955), (26280, 63964), (31982, 52560), (35040, 47973)]