671216000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 256

約数和(自身を含む): 2058376320

約数和(自身を除く): 1387160320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 200, 208, 224, 250, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 461, 500, 520, 560, 640, 650, 700, 728, 800, 832, 875, 896, 910, 922, 1000, 1040, 1120, 1300, 1400, 1456, 1600, 1625, 1664, 1750, 1820, 1844, 2000, 2080, 2240, 2275, 2305, 2600, 2800, 2912, 3200, 3227, 3250, 3500, 3640, 3688, 4000, 4160, 4480, 4550, 4610, 5200, 5600, 5824, 5993, 6454, 6500, 7000, 7280, 7376, 8000, 8320, 9100, 9220, 10400, 11200, 11375, 11525, 11648, 11986, 12908, 13000, 14000, 14560, 14752, 16000, 16135, 18200, 18440, 20800, 22400, 22750, 23050, 23972, 25816, 26000, 28000, 29120, 29504, 29965, 32270, 36400, 36880, 41600, 41951, 45500, 46100, 47944, 51632, 52000, 56000, 57625, 58240, 59008, 59930, 64540, 72800, 73760, 80675, 83902, 91000, 92200, 95888, 103264, 104000, 112000, 115250, 119860, 129080, 145600, 147520, 149825, 161350, 167804, 182000, 184400, 191776, 206528, 208000, 209755, 230500, 239720, 258160, 291200, 295040, 299650, 322700, 335608, 364000, 368800, 383552, 403375, 413056, 419510, 461000, 479440, 516320, 599300, 645400, 671216, 728000, 737600, 749125, 767104, 806750, 839020, 922000, 958880, 1032640, 1048775, 1198600, 1290800, 1342432, 1456000, 1475200, 1498250, 1613500, 1678040, 1844000, 1917760, 2065280, 2097550, 2397200, 2581600, 2684864, 2996500, 3227000, 3356080, 3688000, 3835520, 4195100, 4794400, 5163200, 5243875, 5369728, 5993000, 6454000, 6712160, 7376000, 8390200, 9588800, 10326400, 10487750, 11986000, 12908000, 13424320, 16780400, 19177600, 20975500, 23972000, 25816000, 26848640, 33560800, 41951000, 47944000, 51632000, 67121600, 83902000, 95888000, 134243200, 167804000, 335608000, 671216000]

約数ペア:

[(1, 671216000), (2, 335608000), (4, 167804000), (5, 134243200), (7, 95888000), (8, 83902000), (10, 67121600), (13, 51632000), (14, 47944000), (16, 41951000), (20, 33560800), (25, 26848640), (26, 25816000), (28, 23972000), (32, 20975500), (35, 19177600), (40, 16780400), (50, 13424320), (52, 12908000), (56, 11986000), (64, 10487750), (65, 10326400), (70, 9588800), (80, 8390200), (91, 7376000), (100, 6712160), (104, 6454000), (112, 5993000), (125, 5369728), (128, 5243875), (130, 5163200), (140, 4794400), (160, 4195100), (175, 3835520), (182, 3688000), (200, 3356080), (208, 3227000), (224, 2996500), (250, 2684864), (260, 2581600), (280, 2397200), (320, 2097550), (325, 2065280), (350, 1917760), (364, 1844000), (400, 1678040), (416, 1613500), (448, 1498250), (455, 1475200), (461, 1456000), (500, 1342432), (520, 1290800), (560, 1198600), (640, 1048775), (650, 1032640), (700, 958880), (728, 922000), (800, 839020), (832, 806750), (875, 767104), (896, 749125), (910, 737600), (922, 728000), (1000, 671216), (1040, 645400), (1120, 599300), (1300, 516320), (1400, 479440), (1456, 461000), (1600, 419510), (1625, 413056), (1664, 403375), (1750, 383552), (1820, 368800), (1844, 364000), (2000, 335608), (2080, 322700), (2240, 299650), (2275, 295040), (2305, 291200), (2600, 258160), (2800, 239720), (2912, 230500), (3200, 209755), (3227, 208000), (3250, 206528), (3500, 191776), (3640, 184400), (3688, 182000), (4000, 167804), (4160, 161350), (4480, 149825), (4550, 147520), (4610, 145600), (5200, 129080), (5600, 119860), (5824, 115250), (5993, 112000), (6454, 104000), (6500, 103264), (7000, 95888), (7280, 92200), (7376, 91000), (8000, 83902), (8320, 80675), (9100, 73760), (9220, 72800), (10400, 64540), (11200, 59930), (11375, 59008), (11525, 58240), (11648, 57625), (11986, 56000), (12908, 52000), (13000, 51632), (14000, 47944), (14560, 46100), (14752, 45500), (16000, 41951), (16135, 41600), (18200, 36880), (18440, 36400), (20800, 32270), (22400, 29965), (22750, 29504), (23050, 29120), (23972, 28000), (25816, 26000)]