285297960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 889896960

約数和(自身を除く): 604599000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 271, 283, 310, 372, 465, 542, 566, 620, 744, 813, 849, 930, 1084, 1132, 1240, 1355, 1415, 1626, 1698, 1860, 2168, 2264, 2710, 2830, 3252, 3396, 3720, 4065, 4245, 5420, 5660, 6504, 6792, 8130, 8401, 8490, 8773, 10840, 11320, 16260, 16802, 16980, 17546, 25203, 26319, 32520, 33604, 33960, 35092, 42005, 43865, 50406, 52638, 67208, 70184, 76693, 84010, 87730, 100812, 105276, 126015, 131595, 153386, 168020, 175460, 201624, 210552, 230079, 252030, 263190, 306772, 336040, 350920, 383465, 460158, 504060, 526380, 613544, 766930, 920316, 1008120, 1052760, 1150395, 1533860, 1840632, 2300790, 2377483, 3067720, 4601580, 4754966, 7132449, 9203160, 9509932, 11887415, 14264898, 19019864, 23774830, 28529796, 35662245, 47549660, 57059592, 71324490, 95099320, 142648980, 285297960]

約数ペア:

[(1, 285297960), (2, 142648980), (3, 95099320), (4, 71324490), (5, 57059592), (6, 47549660), (8, 35662245), (10, 28529796), (12, 23774830), (15, 19019864), (20, 14264898), (24, 11887415), (30, 9509932), (31, 9203160), (40, 7132449), (60, 4754966), (62, 4601580), (93, 3067720), (120, 2377483), (124, 2300790), (155, 1840632), (186, 1533860), (248, 1150395), (271, 1052760), (283, 1008120), (310, 920316), (372, 766930), (465, 613544), (542, 526380), (566, 504060), (620, 460158), (744, 383465), (813, 350920), (849, 336040), (930, 306772), (1084, 263190), (1132, 252030), (1240, 230079), (1355, 210552), (1415, 201624), (1626, 175460), (1698, 168020), (1860, 153386), (2168, 131595), (2264, 126015), (2710, 105276), (2830, 100812), (3252, 87730), (3396, 84010), (3720, 76693), (4065, 70184), (4245, 67208), (5420, 52638), (5660, 50406), (6504, 43865), (6792, 42005), (8130, 35092), (8401, 33960), (8490, 33604), (8773, 32520), (10840, 26319), (11320, 25203), (16260, 17546), (16802, 16980)]