313473840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2909}}^1$

素因数の和:3374

約数の個数: 80

約数和(自身を含む): 974268000

約数和(自身を除く): 660794160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1796, 2245, 2694, 2909, 3592, 4490, 5388, 5818, 6735, 7184, 8727, 8980, 10776, 11636, 13470, 14545, 17454, 17960, 21552, 23272, 26940, 29090, 34908, 35920, 43635, 46544, 53880, 58180, 69816, 87270, 107760, 116360, 139632, 174540, 232720, 349080, 698160, 1306141, 2612282, 3918423, 5224564, 6530705, 7836846, 10449128, 13061410, 15673692, 19592115, 20898256, 26122820, 31347384, 39184230, 52245640, 62694768, 78368460, 104491280, 156736920, 313473840]

約数ペア:

[(1, 313473840), (2, 156736920), (3, 104491280), (4, 78368460), (5, 62694768), (6, 52245640), (8, 39184230), (10, 31347384), (12, 26122820), (15, 20898256), (16, 19592115), (20, 15673692), (24, 13061410), (30, 10449128), (40, 7836846), (48, 6530705), (60, 5224564), (80, 3918423), (120, 2612282), (240, 1306141), (449, 698160), (898, 349080), (1347, 232720), (1796, 174540), (2245, 139632), (2694, 116360), (2909, 107760), (3592, 87270), (4490, 69816), (5388, 58180), (5818, 53880), (6735, 46544), (7184, 43635), (8727, 35920), (8980, 34908), (10776, 29090), (11636, 26940), (13470, 23272), (14545, 21552), (17454, 17960)]