1238823040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 256

約数和(自身を含む): 3701376000

約数和(自身を除く): 2462552960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 89, 91, 104, 112, 128, 130, 140, 160, 178, 182, 208, 224, 239, 260, 280, 320, 356, 364, 416, 445, 448, 455, 478, 520, 560, 623, 640, 712, 728, 832, 890, 896, 910, 956, 1040, 1120, 1157, 1195, 1246, 1424, 1456, 1664, 1673, 1780, 1820, 1912, 2080, 2240, 2314, 2390, 2492, 2848, 2912, 3107, 3115, 3346, 3560, 3640, 3824, 4160, 4480, 4628, 4780, 4984, 5696, 5785, 5824, 6214, 6230, 6692, 7120, 7280, 7648, 8099, 8320, 8365, 9256, 9560, 9968, 11392, 11570, 11648, 12428, 12460, 13384, 14240, 14560, 15296, 15535, 16198, 16730, 18512, 19120, 19936, 21271, 21749, 23140, 24856, 24920, 26768, 28480, 29120, 30592, 31070, 32396, 33460, 37024, 38240, 39872, 40495, 42542, 43498, 46280, 49712, 49840, 53536, 56960, 58240, 62140, 64792, 66920, 74048, 76480, 79744, 80990, 85084, 86996, 92560, 99424, 99680, 106355, 107072, 108745, 124280, 129584, 133840, 148096, 148897, 152960, 161980, 170168, 173992, 185120, 198848, 199360, 212710, 214144, 217490, 248560, 259168, 267680, 276523, 297794, 323960, 340336, 347984, 370240, 397696, 398720, 425420, 434980, 497120, 518336, 535360, 553046, 595588, 647920, 680672, 695968, 740480, 744485, 850840, 869960, 994240, 1036672, 1070720, 1106092, 1191176, 1295840, 1361344, 1382615, 1391936, 1488970, 1701680, 1739920, 1935661, 1988480, 2212184, 2382352, 2591680, 2722688, 2765230, 2783872, 2977940, 3403360, 3479840, 3871322, 4424368, 4764704, 5183360, 5530460, 5955880, 6806720, 6959680, 7742644, 8848736, 9529408, 9678305, 11060920, 11911760, 13613440, 13919360, 15485288, 17697472, 19058816, 19356610, 22121840, 23823520, 30970576, 35394944, 38713220, 44243680, 47647040, 61941152, 77426440, 88487360, 95294080, 123882304, 154852880, 176974720, 247764608, 309705760, 619411520, 1238823040]

約数ペア:

[(1, 1238823040), (2, 619411520), (4, 309705760), (5, 247764608), (7, 176974720), (8, 154852880), (10, 123882304), (13, 95294080), (14, 88487360), (16, 77426440), (20, 61941152), (26, 47647040), (28, 44243680), (32, 38713220), (35, 35394944), (40, 30970576), (52, 23823520), (56, 22121840), (64, 19356610), (65, 19058816), (70, 17697472), (80, 15485288), (89, 13919360), (91, 13613440), (104, 11911760), (112, 11060920), (128, 9678305), (130, 9529408), (140, 8848736), (160, 7742644), (178, 6959680), (182, 6806720), (208, 5955880), (224, 5530460), (239, 5183360), (260, 4764704), (280, 4424368), (320, 3871322), (356, 3479840), (364, 3403360), (416, 2977940), (445, 2783872), (448, 2765230), (455, 2722688), (478, 2591680), (520, 2382352), (560, 2212184), (623, 1988480), (640, 1935661), (712, 1739920), (728, 1701680), (832, 1488970), (890, 1391936), (896, 1382615), (910, 1361344), (956, 1295840), (1040, 1191176), (1120, 1106092), (1157, 1070720), (1195, 1036672), (1246, 994240), (1424, 869960), (1456, 850840), (1664, 744485), (1673, 740480), (1780, 695968), (1820, 680672), (1912, 647920), (2080, 595588), (2240, 553046), (2314, 535360), (2390, 518336), (2492, 497120), (2848, 434980), (2912, 425420), (3107, 398720), (3115, 397696), (3346, 370240), (3560, 347984), (3640, 340336), (3824, 323960), (4160, 297794), (4480, 276523), (4628, 267680), (4780, 259168), (4984, 248560), (5696, 217490), (5785, 214144), (5824, 212710), (6214, 199360), (6230, 198848), (6692, 185120), (7120, 173992), (7280, 170168), (7648, 161980), (8099, 152960), (8320, 148897), (8365, 148096), (9256, 133840), (9560, 129584), (9968, 124280), (11392, 108745), (11570, 107072), (11648, 106355), (12428, 99680), (12460, 99424), (13384, 92560), (14240, 86996), (14560, 85084), (15296, 80990), (15535, 79744), (16198, 76480), (16730, 74048), (18512, 66920), (19120, 64792), (19936, 62140), (21271, 58240), (21749, 56960), (23140, 53536), (24856, 49840), (24920, 49712), (26768, 46280), (28480, 43498), (29120, 42542), (30592, 40495), (31070, 39872), (32396, 38240), (33460, 37024)]