726204640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 192

約数和(自身を含む): 2126767104

約数和(自身を除く): 1400562464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 160, 170, 172, 215, 224, 238, 272, 280, 301, 340, 344, 430, 476, 544, 560, 595, 602, 680, 688, 731, 860, 887, 952, 1120, 1190, 1204, 1360, 1376, 1462, 1505, 1720, 1774, 1904, 2380, 2408, 2720, 2924, 3010, 3440, 3548, 3655, 3808, 4435, 4760, 4816, 5117, 5848, 6020, 6209, 6880, 7096, 7310, 8870, 9520, 9632, 10234, 11696, 12040, 12418, 14192, 14620, 15079, 17740, 19040, 20468, 23392, 24080, 24836, 25585, 28384, 29240, 30158, 31045, 35480, 38141, 40936, 48160, 49672, 51170, 58480, 60316, 62090, 70960, 75395, 76282, 81872, 99344, 102340, 105553, 116960, 120632, 124180, 141920, 150790, 152564, 163744, 190705, 198688, 204680, 211106, 241264, 248360, 266987, 301580, 305128, 381410, 409360, 422212, 482528, 496720, 527765, 533974, 603160, 610256, 648397, 762820, 818720, 844424, 993440, 1055530, 1067948, 1206320, 1220512, 1296794, 1334935, 1525640, 1688848, 2111060, 2135896, 2412640, 2593588, 2669870, 3051280, 3241985, 3377696, 4222120, 4271792, 4538779, 5187176, 5339740, 6102560, 6483970, 8444240, 8543584, 9077558, 10374352, 10679480, 12967940, 16888480, 18155116, 20748704, 21358960, 22693895, 25935880, 36310232, 42717920, 45387790, 51871760, 72620464, 90775580, 103743520, 145240928, 181551160, 363102320, 726204640]

約数ペア:

[(1, 726204640), (2, 363102320), (4, 181551160), (5, 145240928), (7, 103743520), (8, 90775580), (10, 72620464), (14, 51871760), (16, 45387790), (17, 42717920), (20, 36310232), (28, 25935880), (32, 22693895), (34, 21358960), (35, 20748704), (40, 18155116), (43, 16888480), (56, 12967940), (68, 10679480), (70, 10374352), (80, 9077558), (85, 8543584), (86, 8444240), (112, 6483970), (119, 6102560), (136, 5339740), (140, 5187176), (160, 4538779), (170, 4271792), (172, 4222120), (215, 3377696), (224, 3241985), (238, 3051280), (272, 2669870), (280, 2593588), (301, 2412640), (340, 2135896), (344, 2111060), (430, 1688848), (476, 1525640), (544, 1334935), (560, 1296794), (595, 1220512), (602, 1206320), (680, 1067948), (688, 1055530), (731, 993440), (860, 844424), (887, 818720), (952, 762820), (1120, 648397), (1190, 610256), (1204, 603160), (1360, 533974), (1376, 527765), (1462, 496720), (1505, 482528), (1720, 422212), (1774, 409360), (1904, 381410), (2380, 305128), (2408, 301580), (2720, 266987), (2924, 248360), (3010, 241264), (3440, 211106), (3548, 204680), (3655, 198688), (3808, 190705), (4435, 163744), (4760, 152564), (4816, 150790), (5117, 141920), (5848, 124180), (6020, 120632), (6209, 116960), (6880, 105553), (7096, 102340), (7310, 99344), (8870, 81872), (9520, 76282), (9632, 75395), (10234, 70960), (11696, 62090), (12040, 60316), (12418, 58480), (14192, 51170), (14620, 49672), (15079, 48160), (17740, 40936), (19040, 38141), (20468, 35480), (23392, 31045), (24080, 30158), (24836, 29240), (25585, 28384)]