643189560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 256

約数和(自身を含む): 2235340800

約数和(自身を除く): 1592151240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 79, 85, 102, 104, 120, 130, 136, 156, 158, 170, 195, 204, 221, 237, 255, 260, 307, 312, 316, 340, 390, 395, 408, 442, 474, 510, 520, 614, 632, 663, 680, 780, 790, 884, 921, 948, 1020, 1027, 1105, 1185, 1228, 1326, 1343, 1535, 1560, 1580, 1768, 1842, 1896, 2040, 2054, 2210, 2370, 2456, 2652, 2686, 3070, 3081, 3160, 3315, 3684, 3991, 4029, 4108, 4420, 4605, 4740, 5135, 5219, 5304, 5372, 6140, 6162, 6630, 6715, 7368, 7982, 8058, 8216, 8840, 9210, 9480, 10270, 10438, 10744, 11973, 12280, 12324, 13260, 13430, 15405, 15657, 15964, 16116, 17459, 18420, 19955, 20145, 20540, 20876, 23946, 24253, 24648, 26095, 26520, 26860, 30810, 31314, 31928, 32232, 34918, 36840, 39910, 40290, 41080, 41752, 47892, 48506, 52190, 52377, 53720, 59865, 61620, 62628, 67847, 69836, 72759, 78285, 79820, 80580, 87295, 95784, 97012, 104380, 104754, 119730, 121265, 123240, 125256, 135694, 139672, 145518, 156570, 159640, 161160, 174590, 194024, 203541, 208760, 209508, 239460, 242530, 261885, 271388, 291036, 313140, 315289, 339235, 349180, 363795, 407082, 412301, 419016, 478920, 485060, 523770, 542776, 582072, 626280, 630578, 678470, 698360, 727590, 814164, 824602, 945867, 970120, 1017705, 1047540, 1236903, 1261156, 1356940, 1455180, 1576445, 1628328, 1649204, 1891734, 2035410, 2061505, 2095080, 2473806, 2522312, 2713880, 2910360, 3152890, 3298408, 3783468, 4070820, 4123010, 4729335, 4947612, 5359913, 6184515, 6305780, 7566936, 8141640, 8246020, 9458670, 9895224, 10719826, 12369030, 12611560, 16079739, 16492040, 18917340, 21439652, 24738060, 26799565, 32159478, 37834680, 42879304, 49476120, 53599130, 64318956, 80398695, 107198260, 128637912, 160797390, 214396520, 321594780, 643189560]

約数ペア:

[(1, 643189560), (2, 321594780), (3, 214396520), (4, 160797390), (5, 128637912), (6, 107198260), (8, 80398695), (10, 64318956), (12, 53599130), (13, 49476120), (15, 42879304), (17, 37834680), (20, 32159478), (24, 26799565), (26, 24738060), (30, 21439652), (34, 18917340), (39, 16492040), (40, 16079739), (51, 12611560), (52, 12369030), (60, 10719826), (65, 9895224), (68, 9458670), (78, 8246020), (79, 8141640), (85, 7566936), (102, 6305780), (104, 6184515), (120, 5359913), (130, 4947612), (136, 4729335), (156, 4123010), (158, 4070820), (170, 3783468), (195, 3298408), (204, 3152890), (221, 2910360), (237, 2713880), (255, 2522312), (260, 2473806), (307, 2095080), (312, 2061505), (316, 2035410), (340, 1891734), (390, 1649204), (395, 1628328), (408, 1576445), (442, 1455180), (474, 1356940), (510, 1261156), (520, 1236903), (614, 1047540), (632, 1017705), (663, 970120), (680, 945867), (780, 824602), (790, 814164), (884, 727590), (921, 698360), (948, 678470), (1020, 630578), (1027, 626280), (1105, 582072), (1185, 542776), (1228, 523770), (1326, 485060), (1343, 478920), (1535, 419016), (1560, 412301), (1580, 407082), (1768, 363795), (1842, 349180), (1896, 339235), (2040, 315289), (2054, 313140), (2210, 291036), (2370, 271388), (2456, 261885), (2652, 242530), (2686, 239460), (3070, 209508), (3081, 208760), (3160, 203541), (3315, 194024), (3684, 174590), (3991, 161160), (4029, 159640), (4108, 156570), (4420, 145518), (4605, 139672), (4740, 135694), (5135, 125256), (5219, 123240), (5304, 121265), (5372, 119730), (6140, 104754), (6162, 104380), (6630, 97012), (6715, 95784), (7368, 87295), (7982, 80580), (8058, 79820), (8216, 78285), (8840, 72759), (9210, 69836), (9480, 67847), (10270, 62628), (10438, 61620), (10744, 59865), (11973, 53720), (12280, 52377), (12324, 52190), (13260, 48506), (13430, 47892), (15405, 41752), (15657, 41080), (15964, 40290), (16116, 39910), (17459, 36840), (18420, 34918), (19955, 32232), (20145, 31928), (20540, 31314), (20876, 30810), (23946, 26860), (24253, 26520), (24648, 26095)]