2720551320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3607

約数の個数: 256

約数和(自身を含む): 9770803200

約数和(自身を除く): 7050251880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 690, 713, 744, 828, 837, 920, 930, 1035, 1080, 1116, 1240, 1242, 1380, 1395, 1426, 1656, 1674, 1860, 2070, 2139, 2232, 2484, 2760, 2790, 2852, 3105, 3348, 3533, 3565, 3720, 4140, 4185, 4278, 4968, 5580, 5704, 6210, 6417, 6696, 7066, 7130, 8280, 8370, 8556, 10599, 10695, 11160, 12420, 12834, 14132, 14260, 16740, 17112, 17665, 19251, 21198, 21390, 24840, 25668, 28264, 28520, 31797, 32085, 33480, 35330, 38502, 42396, 42780, 51336, 52995, 63594, 64170, 70660, 77004, 81259, 84792, 85560, 95391, 96255, 105990, 109523, 127188, 128340, 141320, 154008, 158985, 162518, 190782, 192510, 211980, 219046, 243777, 254376, 256680, 317970, 325036, 328569, 381564, 385020, 406295, 423960, 438092, 476955, 487554, 547615, 635940, 650072, 657138, 731331, 763128, 770040, 812590, 876184, 953910, 975108, 985707, 1095230, 1218885, 1271880, 1314276, 1462662, 1625180, 1642845, 1907820, 1950216, 1971414, 2190460, 2193993, 2437770, 2519029, 2628552, 2925324, 2957121, 3250360, 3285690, 3656655, 3815640, 3942828, 4380920, 4387986, 4875540, 4928535, 5038058, 5850648, 5914242, 6571380, 7313310, 7557087, 7885656, 8775972, 9751080, 9857070, 10076116, 10969965, 11828484, 12595145, 13142760, 14626620, 14785605, 15114174, 17551944, 19714140, 20152232, 21939930, 22671261, 23656968, 25190290, 29253240, 29571210, 30228348, 37785435, 39428280, 43879860, 45342522, 50380580, 59142420, 60456696, 68013783, 75570870, 87759720, 90685044, 100761160, 113356305, 118284840, 136027566, 151141740, 181370088, 226712610, 272055132, 302283480, 340068915, 453425220, 544110264, 680137830, 906850440, 1360275660, 2720551320]

約数ペア:

[(1, 2720551320), (2, 1360275660), (3, 906850440), (4, 680137830), (5, 544110264), (6, 453425220), (8, 340068915), (9, 302283480), (10, 272055132), (12, 226712610), (15, 181370088), (18, 151141740), (20, 136027566), (23, 118284840), (24, 113356305), (27, 100761160), (30, 90685044), (31, 87759720), (36, 75570870), (40, 68013783), (45, 60456696), (46, 59142420), (54, 50380580), (60, 45342522), (62, 43879860), (69, 39428280), (72, 37785435), (90, 30228348), (92, 29571210), (93, 29253240), (108, 25190290), (115, 23656968), (120, 22671261), (124, 21939930), (135, 20152232), (138, 19714140), (155, 17551944), (180, 15114174), (184, 14785605), (186, 14626620), (207, 13142760), (216, 12595145), (230, 11828484), (248, 10969965), (270, 10076116), (276, 9857070), (279, 9751080), (310, 8775972), (345, 7885656), (360, 7557087), (372, 7313310), (414, 6571380), (460, 5914242), (465, 5850648), (540, 5038058), (552, 4928535), (558, 4875540), (620, 4387986), (621, 4380920), (690, 3942828), (713, 3815640), (744, 3656655), (828, 3285690), (837, 3250360), (920, 2957121), (930, 2925324), (1035, 2628552), (1080, 2519029), (1116, 2437770), (1240, 2193993), (1242, 2190460), (1380, 1971414), (1395, 1950216), (1426, 1907820), (1656, 1642845), (1674, 1625180), (1860, 1462662), (2070, 1314276), (2139, 1271880), (2232, 1218885), (2484, 1095230), (2760, 985707), (2790, 975108), (2852, 953910), (3105, 876184), (3348, 812590), (3533, 770040), (3565, 763128), (3720, 731331), (4140, 657138), (4185, 650072), (4278, 635940), (4968, 547615), (5580, 487554), (5704, 476955), (6210, 438092), (6417, 423960), (6696, 406295), (7066, 385020), (7130, 381564), (8280, 328569), (8370, 325036), (8556, 317970), (10599, 256680), (10695, 254376), (11160, 243777), (12420, 219046), (12834, 211980), (14132, 192510), (14260, 190782), (16740, 162518), (17112, 158985), (17665, 154008), (19251, 141320), (21198, 128340), (21390, 127188), (24840, 109523), (25668, 105990), (28264, 96255), (28520, 95391), (31797, 85560), (32085, 84792), (33480, 81259), (35330, 77004), (38502, 70660), (42396, 64170), (42780, 63594), (51336, 52995)]