640830600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 216

約数和(自身を含む): 2253104490

約数和(自身を除く): 1612273890

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 529, 552, 575, 600, 673, 690, 828, 900, 920, 1035, 1058, 1150, 1346, 1380, 1587, 1656, 1725, 1800, 2019, 2070, 2116, 2300, 2645, 2692, 2760, 3174, 3365, 3450, 4038, 4140, 4232, 4600, 4761, 5175, 5290, 5384, 6057, 6348, 6730, 6900, 7935, 8076, 8280, 9522, 10095, 10350, 10580, 12114, 12696, 13225, 13460, 13800, 15479, 15870, 16152, 16825, 19044, 20190, 20700, 21160, 23805, 24228, 26450, 26920, 30285, 30958, 31740, 33650, 38088, 39675, 40380, 41400, 46437, 47610, 48456, 50475, 52900, 60570, 61916, 63480, 67300, 77395, 79350, 80760, 92874, 95220, 100950, 105800, 119025, 121140, 123832, 134600, 139311, 151425, 154790, 158700, 185748, 190440, 201900, 232185, 238050, 242280, 278622, 302850, 309580, 317400, 356017, 371496, 386975, 403800, 464370, 476100, 557244, 605700, 619160, 696555, 712034, 773950, 928740, 952200, 1068051, 1114488, 1160925, 1211400, 1393110, 1424068, 1547900, 1780085, 1857480, 2136102, 2321850, 2786220, 2848136, 3095800, 3204153, 3482775, 3560170, 4272204, 4643700, 5340255, 5572440, 6408306, 6965550, 7120340, 8544408, 8900425, 9287400, 10680510, 12816612, 13931100, 14240680, 16020765, 17800850, 21361020, 25633224, 26701275, 27862200, 32041530, 35601700, 42722040, 53402550, 64083060, 71203400, 80103825, 106805100, 128166120, 160207650, 213610200, 320415300, 640830600]

約数ペア:

[(1, 640830600), (2, 320415300), (3, 213610200), (4, 160207650), (5, 128166120), (6, 106805100), (8, 80103825), (9, 71203400), (10, 64083060), (12, 53402550), (15, 42722040), (18, 35601700), (20, 32041530), (23, 27862200), (24, 26701275), (25, 25633224), (30, 21361020), (36, 17800850), (40, 16020765), (45, 14240680), (46, 13931100), (50, 12816612), (60, 10680510), (69, 9287400), (72, 8900425), (75, 8544408), (90, 7120340), (92, 6965550), (100, 6408306), (115, 5572440), (120, 5340255), (138, 4643700), (150, 4272204), (180, 3560170), (184, 3482775), (200, 3204153), (207, 3095800), (225, 2848136), (230, 2786220), (276, 2321850), (300, 2136102), (345, 1857480), (360, 1780085), (414, 1547900), (450, 1424068), (460, 1393110), (529, 1211400), (552, 1160925), (575, 1114488), (600, 1068051), (673, 952200), (690, 928740), (828, 773950), (900, 712034), (920, 696555), (1035, 619160), (1058, 605700), (1150, 557244), (1346, 476100), (1380, 464370), (1587, 403800), (1656, 386975), (1725, 371496), (1800, 356017), (2019, 317400), (2070, 309580), (2116, 302850), (2300, 278622), (2645, 242280), (2692, 238050), (2760, 232185), (3174, 201900), (3365, 190440), (3450, 185748), (4038, 158700), (4140, 154790), (4232, 151425), (4600, 139311), (4761, 134600), (5175, 123832), (5290, 121140), (5384, 119025), (6057, 105800), (6348, 100950), (6730, 95220), (6900, 92874), (7935, 80760), (8076, 79350), (8280, 77395), (9522, 67300), (10095, 63480), (10350, 61916), (10580, 60570), (12114, 52900), (12696, 50475), (13225, 48456), (13460, 47610), (13800, 46437), (15479, 41400), (15870, 40380), (16152, 39675), (16825, 38088), (19044, 33650), (20190, 31740), (20700, 30958), (21160, 30285), (23805, 26920), (24228, 26450)]