397239840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14519}}^1$

素因数の和:14559

約数の個数: 144

約数和(自身を含む): 1427025600

約数和(自身を除く): 1029785760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 14519, 27360, 29038, 43557, 58076, 72595, 87114, 116152, 130671, 145190, 174228, 217785, 232304, 261342, 275861, 290380, 348456, 435570, 464608, 522684, 551722, 580760, 653355, 696912, 827583, 871140, 1045368, 1103444, 1161520, 1306710, 1379305, 1393824, 1655166, 1742280, 2090736, 2206888, 2323040, 2482749, 2613420, 2758610, 3310332, 3484560, 4137915, 4181472, 4413776, 4965498, 5226840, 5517220, 6620664, 6969120, 8275830, 8827552, 9930996, 10453680, 11034440, 12413745, 13241328, 16551660, 19861992, 20907360, 22068880, 24827490, 26482656, 33103320, 39723984, 44137760, 49654980, 66206640, 79447968, 99309960, 132413280, 198619920, 397239840]

約数ペア:

[(1, 397239840), (2, 198619920), (3, 132413280), (4, 99309960), (5, 79447968), (6, 66206640), (8, 49654980), (9, 44137760), (10, 39723984), (12, 33103320), (15, 26482656), (16, 24827490), (18, 22068880), (19, 20907360), (20, 19861992), (24, 16551660), (30, 13241328), (32, 12413745), (36, 11034440), (38, 10453680), (40, 9930996), (45, 8827552), (48, 8275830), (57, 6969120), (60, 6620664), (72, 5517220), (76, 5226840), (80, 4965498), (90, 4413776), (95, 4181472), (96, 4137915), (114, 3484560), (120, 3310332), (144, 2758610), (152, 2613420), (160, 2482749), (171, 2323040), (180, 2206888), (190, 2090736), (228, 1742280), (240, 1655166), (285, 1393824), (288, 1379305), (304, 1306710), (342, 1161520), (360, 1103444), (380, 1045368), (456, 871140), (480, 827583), (570, 696912), (608, 653355), (684, 580760), (720, 551722), (760, 522684), (855, 464608), (912, 435570), (1140, 348456), (1368, 290380), (1440, 275861), (1520, 261342), (1710, 232304), (1824, 217785), (2280, 174228), (2736, 145190), (3040, 130671), (3420, 116152), (4560, 87114), (5472, 72595), (6840, 58076), (9120, 43557), (13680, 29038), (14519, 27360)]