1623135720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 4949424000

約数和(自身を除く): 3326288280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 379, 401, 445, 534, 712, 758, 802, 890, 1068, 1137, 1203, 1335, 1516, 1604, 1780, 1895, 2005, 2136, 2274, 2406, 2670, 3032, 3208, 3560, 3790, 4010, 4548, 4812, 5340, 5685, 6015, 7580, 8020, 9096, 9624, 10680, 11370, 12030, 15160, 16040, 22740, 24060, 33731, 35689, 45480, 48120, 67462, 71378, 101193, 107067, 134924, 142756, 151979, 168655, 178445, 202386, 214134, 269848, 285512, 303958, 337310, 356890, 404772, 428268, 455937, 505965, 535335, 607916, 674620, 713780, 759895, 809544, 856536, 911874, 1011930, 1070670, 1215832, 1349240, 1427560, 1519790, 1823748, 2023860, 2141340, 2279685, 3039580, 3647496, 4047720, 4282680, 4559370, 6079160, 9118740, 13526131, 18237480, 27052262, 40578393, 54104524, 67630655, 81156786, 108209048, 135261310, 162313572, 202891965, 270522620, 324627144, 405783930, 541045240, 811567860, 1623135720]

約数ペア:

[(1, 1623135720), (2, 811567860), (3, 541045240), (4, 405783930), (5, 324627144), (6, 270522620), (8, 202891965), (10, 162313572), (12, 135261310), (15, 108209048), (20, 81156786), (24, 67630655), (30, 54104524), (40, 40578393), (60, 27052262), (89, 18237480), (120, 13526131), (178, 9118740), (267, 6079160), (356, 4559370), (379, 4282680), (401, 4047720), (445, 3647496), (534, 3039580), (712, 2279685), (758, 2141340), (802, 2023860), (890, 1823748), (1068, 1519790), (1137, 1427560), (1203, 1349240), (1335, 1215832), (1516, 1070670), (1604, 1011930), (1780, 911874), (1895, 856536), (2005, 809544), (2136, 759895), (2274, 713780), (2406, 674620), (2670, 607916), (3032, 535335), (3208, 505965), (3560, 455937), (3790, 428268), (4010, 404772), (4548, 356890), (4812, 337310), (5340, 303958), (5685, 285512), (6015, 269848), (7580, 214134), (8020, 202386), (9096, 178445), (9624, 168655), (10680, 151979), (11370, 142756), (12030, 134924), (15160, 107067), (16040, 101193), (22740, 71378), (24060, 67462), (33731, 48120), (35689, 45480)]