308012640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3797}}^1$

素因数の和:3841

約数の個数: 144

約数和(自身を含む): 1050891408

約数和(自身を除く): 742878768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 3797, 4056, 5070, 5408, 6240, 6760, 7594, 8112, 10140, 11391, 13520, 15188, 16224, 18985, 20280, 22782, 27040, 30376, 37970, 40560, 45564, 49361, 56955, 60752, 75940, 81120, 91128, 98722, 113910, 121504, 148083, 151880, 182256, 197444, 227820, 246805, 296166, 303760, 364512, 394888, 455640, 493610, 592332, 607520, 641693, 740415, 789776, 911280, 987220, 1184664, 1283386, 1480830, 1579552, 1822560, 1925079, 1974440, 2369328, 2566772, 2961660, 3208465, 3850158, 3948880, 4738656, 5133544, 5923320, 6416930, 7700316, 7897760, 9625395, 10267088, 11846640, 12833860, 15400632, 19250790, 20534176, 23693280, 25667720, 30801264, 38501580, 51335440, 61602528, 77003160, 102670880, 154006320, 308012640]

約数ペア:

[(1, 308012640), (2, 154006320), (3, 102670880), (4, 77003160), (5, 61602528), (6, 51335440), (8, 38501580), (10, 30801264), (12, 25667720), (13, 23693280), (15, 20534176), (16, 19250790), (20, 15400632), (24, 12833860), (26, 11846640), (30, 10267088), (32, 9625395), (39, 7897760), (40, 7700316), (48, 6416930), (52, 5923320), (60, 5133544), (65, 4738656), (78, 3948880), (80, 3850158), (96, 3208465), (104, 2961660), (120, 2566772), (130, 2369328), (156, 1974440), (160, 1925079), (169, 1822560), (195, 1579552), (208, 1480830), (240, 1283386), (260, 1184664), (312, 987220), (338, 911280), (390, 789776), (416, 740415), (480, 641693), (507, 607520), (520, 592332), (624, 493610), (676, 455640), (780, 394888), (845, 364512), (1014, 303760), (1040, 296166), (1248, 246805), (1352, 227820), (1560, 197444), (1690, 182256), (2028, 151880), (2080, 148083), (2535, 121504), (2704, 113910), (3120, 98722), (3380, 91128), (3797, 81120), (4056, 75940), (5070, 60752), (5408, 56955), (6240, 49361), (6760, 45564), (7594, 40560), (8112, 37970), (10140, 30376), (11391, 27040), (13520, 22782), (15188, 20280), (16224, 18985)]