271423360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 786542400

約数和(自身を除く): 515119040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 101, 104, 128, 130, 136, 152, 160, 170, 190, 202, 208, 221, 247, 260, 272, 304, 320, 323, 340, 380, 404, 416, 442, 494, 505, 520, 544, 608, 640, 646, 680, 760, 808, 832, 884, 988, 1010, 1040, 1088, 1105, 1216, 1235, 1292, 1313, 1360, 1520, 1615, 1616, 1664, 1717, 1768, 1919, 1976, 2020, 2080, 2176, 2210, 2432, 2470, 2584, 2626, 2720, 3040, 3230, 3232, 3434, 3536, 3838, 3952, 4040, 4160, 4199, 4420, 4940, 5168, 5252, 5440, 6080, 6460, 6464, 6565, 6868, 7072, 7676, 7904, 8080, 8320, 8398, 8585, 8840, 9595, 9880, 10336, 10504, 10880, 12160, 12920, 12928, 13130, 13736, 14144, 15352, 15808, 16160, 16796, 17170, 17680, 19190, 19760, 20672, 20995, 21008, 22321, 24947, 25840, 26260, 27472, 28288, 30704, 31616, 32320, 32623, 33592, 34340, 35360, 38380, 39520, 41344, 41990, 42016, 44642, 49894, 51680, 52520, 54944, 61408, 64640, 65246, 67184, 68680, 70720, 76760, 79040, 83980, 84032, 89284, 99788, 103360, 105040, 109888, 111605, 122816, 124735, 130492, 134368, 137360, 141440, 153520, 158080, 163115, 167960, 168064, 178568, 199576, 206720, 210080, 219776, 223210, 245632, 249470, 260984, 268736, 274720, 307040, 326230, 335920, 357136, 399152, 420160, 424099, 446420, 498940, 521968, 537472, 549440, 614080, 652460, 671840, 714272, 798304, 840320, 848198, 892840, 997880, 1043936, 1098880, 1228160, 1304920, 1343680, 1428544, 1596608, 1696396, 1785680, 1995760, 2087872, 2120495, 2609840, 2687360, 2857088, 3193216, 3392792, 3571360, 3991520, 4175744, 4240990, 5219680, 6785584, 7142720, 7983040, 8481980, 10439360, 13571168, 14285440, 15966080, 16963960, 20878720, 27142336, 33927920, 54284672, 67855840, 135711680, 271423360]

約数ペア:

[(1, 271423360), (2, 135711680), (4, 67855840), (5, 54284672), (8, 33927920), (10, 27142336), (13, 20878720), (16, 16963960), (17, 15966080), (19, 14285440), (20, 13571168), (26, 10439360), (32, 8481980), (34, 7983040), (38, 7142720), (40, 6785584), (52, 5219680), (64, 4240990), (65, 4175744), (68, 3991520), (76, 3571360), (80, 3392792), (85, 3193216), (95, 2857088), (101, 2687360), (104, 2609840), (128, 2120495), (130, 2087872), (136, 1995760), (152, 1785680), (160, 1696396), (170, 1596608), (190, 1428544), (202, 1343680), (208, 1304920), (221, 1228160), (247, 1098880), (260, 1043936), (272, 997880), (304, 892840), (320, 848198), (323, 840320), (340, 798304), (380, 714272), (404, 671840), (416, 652460), (442, 614080), (494, 549440), (505, 537472), (520, 521968), (544, 498940), (608, 446420), (640, 424099), (646, 420160), (680, 399152), (760, 357136), (808, 335920), (832, 326230), (884, 307040), (988, 274720), (1010, 268736), (1040, 260984), (1088, 249470), (1105, 245632), (1216, 223210), (1235, 219776), (1292, 210080), (1313, 206720), (1360, 199576), (1520, 178568), (1615, 168064), (1616, 167960), (1664, 163115), (1717, 158080), (1768, 153520), (1919, 141440), (1976, 137360), (2020, 134368), (2080, 130492), (2176, 124735), (2210, 122816), (2432, 111605), (2470, 109888), (2584, 105040), (2626, 103360), (2720, 99788), (3040, 89284), (3230, 84032), (3232, 83980), (3434, 79040), (3536, 76760), (3838, 70720), (3952, 68680), (4040, 67184), (4160, 65246), (4199, 64640), (4420, 61408), (4940, 54944), (5168, 52520), (5252, 51680), (5440, 49894), (6080, 44642), (6460, 42016), (6464, 41990), (6565, 41344), (6868, 39520), (7072, 38380), (7676, 35360), (7904, 34340), (8080, 33592), (8320, 32623), (8398, 32320), (8585, 31616), (8840, 30704), (9595, 28288), (9880, 27472), (10336, 26260), (10504, 25840), (10880, 24947), (12160, 22321), (12920, 21008), (12928, 20995), (13130, 20672), (13736, 19760), (14144, 19190), (15352, 17680), (15808, 17170), (16160, 16796)]