313091880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137321}}^1$

素因数の和:137354

約数の個数: 64

約数和(自身を含む): 988718400

約数和(自身を除く): 675626520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 137321, 274642, 411963, 549284, 686605, 823926, 1098568, 1373210, 1647852, 2059815, 2609099, 2746420, 3295704, 4119630, 5218198, 5492840, 7827297, 8239260, 10436396, 13045495, 15654594, 16478520, 20872792, 26090990, 31309188, 39136485, 52181980, 62618376, 78272970, 104363960, 156545940, 313091880]

約数ペア:

[(1, 313091880), (2, 156545940), (3, 104363960), (4, 78272970), (5, 62618376), (6, 52181980), (8, 39136485), (10, 31309188), (12, 26090990), (15, 20872792), (19, 16478520), (20, 15654594), (24, 13045495), (30, 10436396), (38, 8239260), (40, 7827297), (57, 5492840), (60, 5218198), (76, 4119630), (95, 3295704), (114, 2746420), (120, 2609099), (152, 2059815), (190, 1647852), (228, 1373210), (285, 1098568), (380, 823926), (456, 686605), (570, 549284), (760, 411963), (1140, 274642), (2280, 137321)]