263628960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2587

約数の個数: 192

約数和(自身を含む): 980066304

約数和(自身を除く): 716437344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2531, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5062, 5208, 6510, 6944, 7440, 7593, 8680, 10124, 10416, 12655, 13020, 14880, 15186, 17360, 17717, 20248, 20832, 25310, 26040, 30372, 34720, 35434, 37965, 40496, 50620, 52080, 53151, 60744, 70868, 75930, 78461, 80992, 88585, 101240, 104160, 106302, 121488, 141736, 151860, 156922, 177170, 202480, 212604, 235383, 242976, 265755, 283472, 303720, 313844, 354340, 392305, 404960, 425208, 470766, 531510, 549227, 566944, 607440, 627688, 708680, 784610, 850416, 941532, 1063020, 1098454, 1176915, 1214880, 1255376, 1417360, 1569220, 1647681, 1700832, 1883064, 2126040, 2196908, 2353830, 2510752, 2746135, 2834720, 3138440, 3295362, 3766128, 4252080, 4393816, 4707660, 5492270, 6276880, 6590724, 7532256, 8238405, 8504160, 8787632, 9415320, 10984540, 12553760, 13181448, 16476810, 17575264, 18830640, 21969080, 26362896, 32953620, 37661280, 43938160, 52725792, 65907240, 87876320, 131814480, 263628960]

約数ペア:

[(1, 263628960), (2, 131814480), (3, 87876320), (4, 65907240), (5, 52725792), (6, 43938160), (7, 37661280), (8, 32953620), (10, 26362896), (12, 21969080), (14, 18830640), (15, 17575264), (16, 16476810), (20, 13181448), (21, 12553760), (24, 10984540), (28, 9415320), (30, 8787632), (31, 8504160), (32, 8238405), (35, 7532256), (40, 6590724), (42, 6276880), (48, 5492270), (56, 4707660), (60, 4393816), (62, 4252080), (70, 3766128), (80, 3295362), (84, 3138440), (93, 2834720), (96, 2746135), (105, 2510752), (112, 2353830), (120, 2196908), (124, 2126040), (140, 1883064), (155, 1700832), (160, 1647681), (168, 1569220), (186, 1417360), (210, 1255376), (217, 1214880), (224, 1176915), (240, 1098454), (248, 1063020), (280, 941532), (310, 850416), (336, 784610), (372, 708680), (420, 627688), (434, 607440), (465, 566944), (480, 549227), (496, 531510), (560, 470766), (620, 425208), (651, 404960), (672, 392305), (744, 354340), (840, 313844), (868, 303720), (930, 283472), (992, 265755), (1085, 242976), (1120, 235383), (1240, 212604), (1302, 202480), (1488, 177170), (1680, 156922), (1736, 151860), (1860, 141736), (2170, 121488), (2480, 106302), (2531, 104160), (2604, 101240), (2976, 88585), (3255, 80992), (3360, 78461), (3472, 75930), (3720, 70868), (4340, 60744), (4960, 53151), (5062, 52080), (5208, 50620), (6510, 40496), (6944, 37965), (7440, 35434), (7593, 34720), (8680, 30372), (10124, 26040), (10416, 25310), (12655, 20832), (13020, 20248), (14880, 17717), (15186, 17360)]