788407920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 2788437600

約数和(自身を除く): 2000029680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 116, 120, 122, 144, 145, 174, 180, 183, 232, 240, 244, 261, 290, 305, 348, 360, 366, 435, 464, 488, 522, 549, 580, 610, 619, 696, 720, 732, 870, 915, 976, 1044, 1098, 1160, 1220, 1238, 1305, 1392, 1464, 1740, 1769, 1830, 1857, 2088, 2196, 2320, 2440, 2476, 2610, 2745, 2928, 3095, 3480, 3538, 3660, 3714, 4176, 4392, 4880, 4952, 5220, 5307, 5490, 5571, 6190, 6960, 7076, 7320, 7428, 8784, 8845, 9285, 9904, 10440, 10614, 10980, 11142, 12380, 14152, 14640, 14856, 15921, 17690, 17951, 18570, 20880, 21228, 21960, 22284, 24760, 26535, 27855, 28304, 29712, 31842, 35380, 35902, 37140, 37759, 42456, 43920, 44568, 49520, 53070, 53853, 55710, 63684, 70760, 71804, 74280, 75518, 79605, 84912, 89136, 89755, 106140, 107706, 111420, 113277, 127368, 141520, 143608, 148560, 151036, 159210, 161559, 179510, 188795, 212280, 215412, 222840, 226554, 254736, 269265, 287216, 302072, 318420, 323118, 339831, 359020, 377590, 424560, 430824, 445680, 453108, 538530, 566385, 604144, 636840, 646236, 679662, 718040, 755180, 807795, 861648, 906216, 1077060, 1095011, 1132770, 1273680, 1292472, 1359324, 1436080, 1510360, 1615590, 1699155, 1812432, 2154120, 2190022, 2265540, 2584944, 2718648, 3020720, 3231180, 3285033, 3398310, 4308240, 4380044, 4531080, 5437296, 5475055, 6462360, 6570066, 6796620, 8760088, 9062160, 9855099, 10950110, 12924720, 13140132, 13593240, 16425165, 17520176, 19710198, 21900220, 26280264, 27186480, 32850330, 39420396, 43800440, 49275495, 52560528, 65700660, 78840792, 87600880, 98550990, 131401320, 157681584, 197101980, 262802640, 394203960, 788407920]

約数ペア:

[(1, 788407920), (2, 394203960), (3, 262802640), (4, 197101980), (5, 157681584), (6, 131401320), (8, 98550990), (9, 87600880), (10, 78840792), (12, 65700660), (15, 52560528), (16, 49275495), (18, 43800440), (20, 39420396), (24, 32850330), (29, 27186480), (30, 26280264), (36, 21900220), (40, 19710198), (45, 17520176), (48, 16425165), (58, 13593240), (60, 13140132), (61, 12924720), (72, 10950110), (80, 9855099), (87, 9062160), (90, 8760088), (116, 6796620), (120, 6570066), (122, 6462360), (144, 5475055), (145, 5437296), (174, 4531080), (180, 4380044), (183, 4308240), (232, 3398310), (240, 3285033), (244, 3231180), (261, 3020720), (290, 2718648), (305, 2584944), (348, 2265540), (360, 2190022), (366, 2154120), (435, 1812432), (464, 1699155), (488, 1615590), (522, 1510360), (549, 1436080), (580, 1359324), (610, 1292472), (619, 1273680), (696, 1132770), (720, 1095011), (732, 1077060), (870, 906216), (915, 861648), (976, 807795), (1044, 755180), (1098, 718040), (1160, 679662), (1220, 646236), (1238, 636840), (1305, 604144), (1392, 566385), (1464, 538530), (1740, 453108), (1769, 445680), (1830, 430824), (1857, 424560), (2088, 377590), (2196, 359020), (2320, 339831), (2440, 323118), (2476, 318420), (2610, 302072), (2745, 287216), (2928, 269265), (3095, 254736), (3480, 226554), (3538, 222840), (3660, 215412), (3714, 212280), (4176, 188795), (4392, 179510), (4880, 161559), (4952, 159210), (5220, 151036), (5307, 148560), (5490, 143608), (5571, 141520), (6190, 127368), (6960, 113277), (7076, 111420), (7320, 107706), (7428, 106140), (8784, 89755), (8845, 89136), (9285, 84912), (9904, 79605), (10440, 75518), (10614, 74280), (10980, 71804), (11142, 70760), (12380, 63684), (14152, 55710), (14640, 53853), (14856, 53070), (15921, 49520), (17690, 44568), (17951, 43920), (18570, 42456), (20880, 37759), (21228, 37140), (21960, 35902), (22284, 35380), (24760, 31842), (26535, 29712), (27855, 28304)]