721886832

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 2228428800

約数和(自身を除く): 1506541968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 79, 89, 92, 93, 124, 138, 144, 158, 178, 184, 186, 207, 237, 248, 267, 276, 279, 316, 356, 368, 372, 414, 474, 496, 534, 552, 558, 632, 711, 712, 713, 744, 801, 828, 948, 1068, 1104, 1116, 1264, 1422, 1424, 1426, 1488, 1602, 1656, 1817, 1896, 2047, 2136, 2139, 2232, 2449, 2759, 2844, 2852, 3204, 3312, 3634, 3792, 4094, 4272, 4278, 4464, 4898, 5451, 5518, 5688, 5704, 6141, 6408, 6417, 7031, 7268, 7347, 8188, 8277, 8556, 9796, 10902, 11036, 11376, 11408, 12282, 12816, 12834, 14062, 14536, 14694, 16353, 16376, 16554, 17112, 18423, 19592, 21093, 21804, 22041, 22072, 24564, 24831, 25668, 28124, 29072, 29388, 32706, 32752, 33108, 34224, 36846, 39184, 42186, 43608, 44082, 44144, 49128, 49662, 51336, 56248, 56327, 58776, 63279, 63457, 65412, 66216, 73692, 84372, 87216, 88164, 98256, 99324, 102672, 112496, 112654, 117552, 126558, 126914, 130824, 132432, 147384, 161713, 168744, 168981, 176328, 190371, 198648, 217961, 225308, 253116, 253828, 261648, 294768, 323426, 337488, 337962, 352656, 380742, 397296, 435922, 450616, 485139, 506232, 506943, 507656, 571113, 646852, 653883, 675924, 761484, 871844, 901232, 970278, 1012464, 1013886, 1015312, 1142226, 1293704, 1307766, 1351848, 1455417, 1522968, 1743688, 1940556, 1961649, 2027772, 2284452, 2587408, 2615532, 2703696, 2910834, 3045936, 3487376, 3881112, 3923298, 4055544, 4568904, 5013103, 5231064, 5821668, 7762224, 7846596, 8111088, 9137808, 10026206, 10462128, 11643336, 15039309, 15693192, 20052412, 23286672, 30078618, 31386384, 40104824, 45117927, 60157236, 80209648, 90235854, 120314472, 180471708, 240628944, 360943416, 721886832]

約数ペア:

[(1, 721886832), (2, 360943416), (3, 240628944), (4, 180471708), (6, 120314472), (8, 90235854), (9, 80209648), (12, 60157236), (16, 45117927), (18, 40104824), (23, 31386384), (24, 30078618), (31, 23286672), (36, 20052412), (46, 15693192), (48, 15039309), (62, 11643336), (69, 10462128), (72, 10026206), (79, 9137808), (89, 8111088), (92, 7846596), (93, 7762224), (124, 5821668), (138, 5231064), (144, 5013103), (158, 4568904), (178, 4055544), (184, 3923298), (186, 3881112), (207, 3487376), (237, 3045936), (248, 2910834), (267, 2703696), (276, 2615532), (279, 2587408), (316, 2284452), (356, 2027772), (368, 1961649), (372, 1940556), (414, 1743688), (474, 1522968), (496, 1455417), (534, 1351848), (552, 1307766), (558, 1293704), (632, 1142226), (711, 1015312), (712, 1013886), (713, 1012464), (744, 970278), (801, 901232), (828, 871844), (948, 761484), (1068, 675924), (1104, 653883), (1116, 646852), (1264, 571113), (1422, 507656), (1424, 506943), (1426, 506232), (1488, 485139), (1602, 450616), (1656, 435922), (1817, 397296), (1896, 380742), (2047, 352656), (2136, 337962), (2139, 337488), (2232, 323426), (2449, 294768), (2759, 261648), (2844, 253828), (2852, 253116), (3204, 225308), (3312, 217961), (3634, 198648), (3792, 190371), (4094, 176328), (4272, 168981), (4278, 168744), (4464, 161713), (4898, 147384), (5451, 132432), (5518, 130824), (5688, 126914), (5704, 126558), (6141, 117552), (6408, 112654), (6417, 112496), (7031, 102672), (7268, 99324), (7347, 98256), (8188, 88164), (8277, 87216), (8556, 84372), (9796, 73692), (10902, 66216), (11036, 65412), (11376, 63457), (11408, 63279), (12282, 58776), (12816, 56327), (12834, 56248), (14062, 51336), (14536, 49662), (14694, 49128), (16353, 44144), (16376, 44082), (16554, 43608), (17112, 42186), (18423, 39184), (19592, 36846), (21093, 34224), (21804, 33108), (22041, 32752), (22072, 32706), (24564, 29388), (24831, 29072), (25668, 28124)]