1630560120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26591}}^1$

素因数の和:26685

約数の個数: 128

約数和(自身を含む): 5667287040

約数和(自身を除く): 4036726920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 26591, 30660, 53182, 61320, 79773, 106364, 132955, 159546, 186137, 212728, 265910, 319092, 372274, 398865, 531820, 558411, 638184, 744548, 797730, 930685, 1063640, 1116822, 1489096, 1595460, 1861370, 1941143, 2233644, 2792055, 3190920, 3722740, 3882286, 4467288, 5584110, 5823429, 7445480, 7764572, 9705715, 11168220, 11646858, 13588001, 15529144, 19411430, 22336440, 23293716, 27176002, 29117145, 38822860, 40764003, 46587432, 54352004, 58234290, 67940005, 77645720, 81528006, 108704008, 116468580, 135880010, 163056012, 203820015, 232937160, 271760020, 326112024, 407640030, 543520040, 815280060, 1630560120]

約数ペア:

[(1, 1630560120), (2, 815280060), (3, 543520040), (4, 407640030), (5, 326112024), (6, 271760020), (7, 232937160), (8, 203820015), (10, 163056012), (12, 135880010), (14, 116468580), (15, 108704008), (20, 81528006), (21, 77645720), (24, 67940005), (28, 58234290), (30, 54352004), (35, 46587432), (40, 40764003), (42, 38822860), (56, 29117145), (60, 27176002), (70, 23293716), (73, 22336440), (84, 19411430), (105, 15529144), (120, 13588001), (140, 11646858), (146, 11168220), (168, 9705715), (210, 7764572), (219, 7445480), (280, 5823429), (292, 5584110), (365, 4467288), (420, 3882286), (438, 3722740), (511, 3190920), (584, 2792055), (730, 2233644), (840, 1941143), (876, 1861370), (1022, 1595460), (1095, 1489096), (1460, 1116822), (1533, 1063640), (1752, 930685), (2044, 797730), (2190, 744548), (2555, 638184), (2920, 558411), (3066, 531820), (4088, 398865), (4380, 372274), (5110, 319092), (6132, 265910), (7665, 212728), (8760, 186137), (10220, 159546), (12264, 132955), (15330, 106364), (20440, 79773), (26591, 61320), (30660, 53182)]