228872800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 613554480

約数和(自身を除く): 384681680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 160, 200, 208, 236, 260, 295, 325, 373, 400, 416, 472, 520, 590, 650, 746, 767, 800, 944, 1040, 1180, 1300, 1475, 1492, 1534, 1865, 1888, 2080, 2360, 2600, 2950, 2984, 3068, 3730, 3835, 4720, 4849, 5200, 5900, 5968, 6136, 7460, 7670, 9325, 9440, 9698, 10400, 11800, 11936, 12272, 14920, 15340, 18650, 19175, 19396, 22007, 23600, 24245, 24544, 29840, 30680, 37300, 38350, 38792, 44014, 47200, 48490, 59680, 61360, 74600, 76700, 77584, 88028, 96980, 110035, 121225, 122720, 149200, 153400, 155168, 176056, 193960, 220070, 242450, 286091, 298400, 306800, 352112, 387920, 440140, 484900, 550175, 572182, 613600, 704224, 775840, 880280, 969800, 1100350, 1144364, 1430455, 1760560, 1939600, 2200700, 2288728, 2860910, 3521120, 3879200, 4401400, 4577456, 5721820, 7152275, 8802800, 9154912, 11443640, 14304550, 17605600, 22887280, 28609100, 45774560, 57218200, 114436400, 228872800]

約数ペア:

[(1, 228872800), (2, 114436400), (4, 57218200), (5, 45774560), (8, 28609100), (10, 22887280), (13, 17605600), (16, 14304550), (20, 11443640), (25, 9154912), (26, 8802800), (32, 7152275), (40, 5721820), (50, 4577456), (52, 4401400), (59, 3879200), (65, 3521120), (80, 2860910), (100, 2288728), (104, 2200700), (118, 1939600), (130, 1760560), (160, 1430455), (200, 1144364), (208, 1100350), (236, 969800), (260, 880280), (295, 775840), (325, 704224), (373, 613600), (400, 572182), (416, 550175), (472, 484900), (520, 440140), (590, 387920), (650, 352112), (746, 306800), (767, 298400), (800, 286091), (944, 242450), (1040, 220070), (1180, 193960), (1300, 176056), (1475, 155168), (1492, 153400), (1534, 149200), (1865, 122720), (1888, 121225), (2080, 110035), (2360, 96980), (2600, 88028), (2950, 77584), (2984, 76700), (3068, 74600), (3730, 61360), (3835, 59680), (4720, 48490), (4849, 47200), (5200, 44014), (5900, 38792), (5968, 38350), (6136, 37300), (7460, 30680), (7670, 29840), (9325, 24544), (9440, 24245), (9698, 23600), (10400, 22007), (11800, 19396), (11936, 19175), (12272, 18650), (14920, 15340)]