423707640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 1301832000

約数和(自身を除く): 878124360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 97, 120, 178, 194, 267, 291, 356, 388, 409, 445, 485, 534, 582, 712, 776, 818, 890, 970, 1068, 1164, 1227, 1335, 1455, 1636, 1780, 1940, 2045, 2136, 2328, 2454, 2670, 2910, 3272, 3560, 3880, 4090, 4908, 5340, 5820, 6135, 8180, 8633, 9816, 10680, 11640, 12270, 16360, 17266, 24540, 25899, 34532, 36401, 39673, 43165, 49080, 51798, 69064, 72802, 79346, 86330, 103596, 109203, 119019, 129495, 145604, 158692, 172660, 182005, 198365, 207192, 218406, 238038, 258990, 291208, 317384, 345320, 364010, 396730, 436812, 476076, 517980, 546015, 595095, 728020, 793460, 873624, 952152, 1035960, 1092030, 1190190, 1456040, 1586920, 2184060, 2380380, 3530897, 4368120, 4760760, 7061794, 10592691, 14123588, 17654485, 21185382, 28247176, 35308970, 42370764, 52963455, 70617940, 84741528, 105926910, 141235880, 211853820, 423707640]

約数ペア:

[(1, 423707640), (2, 211853820), (3, 141235880), (4, 105926910), (5, 84741528), (6, 70617940), (8, 52963455), (10, 42370764), (12, 35308970), (15, 28247176), (20, 21185382), (24, 17654485), (30, 14123588), (40, 10592691), (60, 7061794), (89, 4760760), (97, 4368120), (120, 3530897), (178, 2380380), (194, 2184060), (267, 1586920), (291, 1456040), (356, 1190190), (388, 1092030), (409, 1035960), (445, 952152), (485, 873624), (534, 793460), (582, 728020), (712, 595095), (776, 546015), (818, 517980), (890, 476076), (970, 436812), (1068, 396730), (1164, 364010), (1227, 345320), (1335, 317384), (1455, 291208), (1636, 258990), (1780, 238038), (1940, 218406), (2045, 207192), (2136, 198365), (2328, 182005), (2454, 172660), (2670, 158692), (2910, 145604), (3272, 129495), (3560, 119019), (3880, 109203), (4090, 103596), (4908, 86330), (5340, 79346), (5820, 72802), (6135, 69064), (8180, 51798), (8633, 49080), (9816, 43165), (10680, 39673), (11640, 36401), (12270, 34532), (16360, 25899), (17266, 24540)]