305094400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 860483120

約数和(自身を除く): 555388720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 128, 130, 152, 160, 190, 193, 200, 208, 247, 256, 260, 304, 320, 325, 380, 386, 400, 416, 475, 494, 520, 608, 640, 650, 760, 772, 800, 832, 950, 965, 988, 1040, 1216, 1235, 1280, 1300, 1520, 1544, 1600, 1664, 1900, 1930, 1976, 2080, 2432, 2470, 2509, 2600, 3040, 3088, 3200, 3328, 3667, 3800, 3860, 3952, 4160, 4825, 4864, 4940, 5018, 5200, 6080, 6175, 6176, 6400, 7334, 7600, 7720, 7904, 8320, 9650, 9880, 10036, 10400, 12160, 12350, 12352, 12545, 14668, 15200, 15440, 15808, 16640, 18335, 19300, 19760, 20072, 20800, 24320, 24700, 24704, 25090, 29336, 30400, 30880, 31616, 36670, 38600, 39520, 40144, 41600, 47671, 49400, 49408, 50180, 58672, 60800, 61760, 62725, 63232, 73340, 77200, 79040, 80288, 83200, 91675, 95342, 98800, 100360, 117344, 121600, 123520, 125450, 146680, 154400, 158080, 160576, 183350, 190684, 197600, 200720, 234688, 238355, 247040, 250900, 293360, 308800, 316160, 321152, 366700, 381368, 395200, 401440, 469376, 476710, 501800, 586720, 617600, 642304, 733400, 762736, 790400, 802880, 938752, 953420, 1003600, 1173440, 1191775, 1235200, 1466800, 1525472, 1580800, 1605760, 1906840, 2007200, 2346880, 2383550, 2933600, 3050944, 3211520, 3813680, 4014400, 4693760, 4767100, 5867200, 6101888, 7627360, 8028800, 9534200, 11734400, 12203776, 15254720, 16057600, 19068400, 23468800, 30509440, 38136800, 61018880, 76273600, 152547200, 305094400]

約数ペア:

[(1, 305094400), (2, 152547200), (4, 76273600), (5, 61018880), (8, 38136800), (10, 30509440), (13, 23468800), (16, 19068400), (19, 16057600), (20, 15254720), (25, 12203776), (26, 11734400), (32, 9534200), (38, 8028800), (40, 7627360), (50, 6101888), (52, 5867200), (64, 4767100), (65, 4693760), (76, 4014400), (80, 3813680), (95, 3211520), (100, 3050944), (104, 2933600), (128, 2383550), (130, 2346880), (152, 2007200), (160, 1906840), (190, 1605760), (193, 1580800), (200, 1525472), (208, 1466800), (247, 1235200), (256, 1191775), (260, 1173440), (304, 1003600), (320, 953420), (325, 938752), (380, 802880), (386, 790400), (400, 762736), (416, 733400), (475, 642304), (494, 617600), (520, 586720), (608, 501800), (640, 476710), (650, 469376), (760, 401440), (772, 395200), (800, 381368), (832, 366700), (950, 321152), (965, 316160), (988, 308800), (1040, 293360), (1216, 250900), (1235, 247040), (1280, 238355), (1300, 234688), (1520, 200720), (1544, 197600), (1600, 190684), (1664, 183350), (1900, 160576), (1930, 158080), (1976, 154400), (2080, 146680), (2432, 125450), (2470, 123520), (2509, 121600), (2600, 117344), (3040, 100360), (3088, 98800), (3200, 95342), (3328, 91675), (3667, 83200), (3800, 80288), (3860, 79040), (3952, 77200), (4160, 73340), (4825, 63232), (4864, 62725), (4940, 61760), (5018, 60800), (5200, 58672), (6080, 50180), (6175, 49408), (6176, 49400), (6400, 47671), (7334, 41600), (7600, 40144), (7720, 39520), (7904, 38600), (8320, 36670), (9650, 31616), (9880, 30880), (10036, 30400), (10400, 29336), (12160, 25090), (12350, 24704), (12352, 24700), (12545, 24320), (14668, 20800), (15200, 20072), (15440, 19760), (15808, 19300), (16640, 18335)]