251486880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16901}}^1$

素因数の和:16950

約数の個数: 96

約数和(自身を含む): 817786368

約数和(自身を除く): 566299488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 16901, 33802, 50703, 67604, 84505, 101406, 135208, 169010, 202812, 253515, 270416, 338020, 405624, 507030, 523931, 540832, 676040, 811248, 1014060, 1047862, 1352080, 1571793, 1622496, 2028120, 2095724, 2619655, 2704160, 3143586, 4056240, 4191448, 5239310, 6287172, 7858965, 8112480, 8382896, 10478620, 12574344, 15717930, 16765792, 20957240, 25148688, 31435860, 41914480, 50297376, 62871720, 83828960, 125743440, 251486880]

約数ペア:

[(1, 251486880), (2, 125743440), (3, 83828960), (4, 62871720), (5, 50297376), (6, 41914480), (8, 31435860), (10, 25148688), (12, 20957240), (15, 16765792), (16, 15717930), (20, 12574344), (24, 10478620), (30, 8382896), (31, 8112480), (32, 7858965), (40, 6287172), (48, 5239310), (60, 4191448), (62, 4056240), (80, 3143586), (93, 2704160), (96, 2619655), (120, 2095724), (124, 2028120), (155, 1622496), (160, 1571793), (186, 1352080), (240, 1047862), (248, 1014060), (310, 811248), (372, 676040), (465, 540832), (480, 523931), (496, 507030), (620, 405624), (744, 338020), (930, 270416), (992, 253515), (1240, 202812), (1488, 169010), (1860, 135208), (2480, 101406), (2976, 84505), (3720, 67604), (4960, 50703), (7440, 33802), (14880, 16901)]