312733200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20081

約数の個数: 120

約数和(自身を含む): 1078903168

約数和(自身を除く): 766169968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 200470, 240564, 260611, 300705, 320752, 400940, 481128, 501175, 521222, 601410, 781833, 801880, 962256, 1002350, 1042444, 1202820, 1303055, 1503525, 1563666, 1603760, 2004700, 2084888, 2405640, 2606110, 3007050, 3127332, 3909165, 4009400, 4169776, 4811280, 5212220, 6014100, 6254664, 6515275, 7818330, 8018800, 10424440, 12028200, 12509328, 13030550, 15636660, 19545825, 20848880, 24056400, 26061100, 31273320, 39091650, 52122200, 62546640, 78183300, 104244400, 156366600, 312733200]

約数ペア:

[(1, 312733200), (2, 156366600), (3, 104244400), (4, 78183300), (5, 62546640), (6, 52122200), (8, 39091650), (10, 31273320), (12, 26061100), (13, 24056400), (15, 20848880), (16, 19545825), (20, 15636660), (24, 13030550), (25, 12509328), (26, 12028200), (30, 10424440), (39, 8018800), (40, 7818330), (48, 6515275), (50, 6254664), (52, 6014100), (60, 5212220), (65, 4811280), (75, 4169776), (78, 4009400), (80, 3909165), (100, 3127332), (104, 3007050), (120, 2606110), (130, 2405640), (150, 2084888), (156, 2004700), (195, 1603760), (200, 1563666), (208, 1503525), (240, 1303055), (260, 1202820), (300, 1042444), (312, 1002350), (325, 962256), (390, 801880), (400, 781833), (520, 601410), (600, 521222), (624, 501175), (650, 481128), (780, 400940), (975, 320752), (1040, 300705), (1200, 260611), (1300, 240564), (1560, 200470), (1950, 160376), (2600, 120282), (3120, 100235), (3900, 80188), (5200, 60141), (7800, 40094), (15600, 20047)]