428833800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12539}}^1$

素因数の和:12580

約数の個数: 144

約数和(自身を含む): 1516086000

約数和(自身を除く): 1087252200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6840, 8550, 11400, 12539, 17100, 25078, 34200, 37617, 50156, 62695, 75234, 100312, 112851, 125390, 150468, 188085, 225702, 238241, 250780, 300936, 313475, 376170, 451404, 476482, 501560, 564255, 626950, 714723, 752340, 902808, 940425, 952964, 1128510, 1191205, 1253900, 1429446, 1504680, 1880850, 1905928, 2144169, 2257020, 2382410, 2507800, 2821275, 2858892, 3573615, 3761700, 4288338, 4514040, 4764820, 5642550, 5717784, 5956025, 7147230, 7523400, 8576676, 9529640, 10720845, 11285100, 11912050, 14294460, 17153352, 17868075, 21441690, 22570200, 23824100, 28588920, 35736150, 42883380, 47648200, 53604225, 71472300, 85766760, 107208450, 142944600, 214416900, 428833800]

約数ペア:

[(1, 428833800), (2, 214416900), (3, 142944600), (4, 107208450), (5, 85766760), (6, 71472300), (8, 53604225), (9, 47648200), (10, 42883380), (12, 35736150), (15, 28588920), (18, 23824100), (19, 22570200), (20, 21441690), (24, 17868075), (25, 17153352), (30, 14294460), (36, 11912050), (38, 11285100), (40, 10720845), (45, 9529640), (50, 8576676), (57, 7523400), (60, 7147230), (72, 5956025), (75, 5717784), (76, 5642550), (90, 4764820), (95, 4514040), (100, 4288338), (114, 3761700), (120, 3573615), (150, 2858892), (152, 2821275), (171, 2507800), (180, 2382410), (190, 2257020), (200, 2144169), (225, 1905928), (228, 1880850), (285, 1504680), (300, 1429446), (342, 1253900), (360, 1191205), (380, 1128510), (450, 952964), (456, 940425), (475, 902808), (570, 752340), (600, 714723), (684, 626950), (760, 564255), (855, 501560), (900, 476482), (950, 451404), (1140, 376170), (1368, 313475), (1425, 300936), (1710, 250780), (1800, 238241), (1900, 225702), (2280, 188085), (2850, 150468), (3420, 125390), (3800, 112851), (4275, 100312), (5700, 75234), (6840, 62695), (8550, 50156), (11400, 37617), (12539, 34200), (17100, 25078)]