252353920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 192

約数和(自身を含む): 756982800

約数和(自身を除く): 504628880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 619, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1238, 1274, 1456, 1568, 1664, 1820, 1960, 2080, 2240, 2476, 2548, 2912, 3095, 3136, 3185, 3640, 3920, 4160, 4333, 4480, 4952, 5096, 5824, 6190, 6272, 6370, 7280, 7840, 8047, 8320, 8666, 9904, 10192, 11648, 12380, 12740, 14560, 15680, 16094, 17332, 19808, 20384, 21665, 24760, 25480, 29120, 30331, 31360, 32188, 34664, 39616, 40235, 40768, 43330, 49520, 50960, 56329, 58240, 60662, 64376, 69328, 79232, 80470, 81536, 86660, 99040, 101920, 112658, 121324, 128752, 138656, 151655, 160940, 173320, 198080, 203840, 225316, 242648, 257504, 277312, 281645, 303310, 321880, 346640, 394303, 396160, 407680, 450632, 485296, 515008, 554624, 563290, 606620, 643760, 693280, 788606, 901264, 970592, 1030016, 1126580, 1213240, 1287520, 1386560, 1577212, 1802528, 1941184, 1971515, 2253160, 2426480, 2575040, 2773120, 3154424, 3605056, 3882368, 3943030, 4506320, 4852960, 5150080, 6308848, 7210112, 7886060, 9012640, 9705920, 12617696, 15772120, 18025280, 19411840, 25235392, 31544240, 36050560, 50470784, 63088480, 126176960, 252353920]

約数ペア:

[(1, 252353920), (2, 126176960), (4, 63088480), (5, 50470784), (7, 36050560), (8, 31544240), (10, 25235392), (13, 19411840), (14, 18025280), (16, 15772120), (20, 12617696), (26, 9705920), (28, 9012640), (32, 7886060), (35, 7210112), (40, 6308848), (49, 5150080), (52, 4852960), (56, 4506320), (64, 3943030), (65, 3882368), (70, 3605056), (80, 3154424), (91, 2773120), (98, 2575040), (104, 2426480), (112, 2253160), (128, 1971515), (130, 1941184), (140, 1802528), (160, 1577212), (182, 1386560), (196, 1287520), (208, 1213240), (224, 1126580), (245, 1030016), (260, 970592), (280, 901264), (320, 788606), (364, 693280), (392, 643760), (416, 606620), (448, 563290), (455, 554624), (490, 515008), (520, 485296), (560, 450632), (619, 407680), (637, 396160), (640, 394303), (728, 346640), (784, 321880), (832, 303310), (896, 281645), (910, 277312), (980, 257504), (1040, 242648), (1120, 225316), (1238, 203840), (1274, 198080), (1456, 173320), (1568, 160940), (1664, 151655), (1820, 138656), (1960, 128752), (2080, 121324), (2240, 112658), (2476, 101920), (2548, 99040), (2912, 86660), (3095, 81536), (3136, 80470), (3185, 79232), (3640, 69328), (3920, 64376), (4160, 60662), (4333, 58240), (4480, 56329), (4952, 50960), (5096, 49520), (5824, 43330), (6190, 40768), (6272, 40235), (6370, 39616), (7280, 34664), (7840, 32188), (8047, 31360), (8320, 30331), (8666, 29120), (9904, 25480), (10192, 24760), (11648, 21665), (12380, 20384), (12740, 19808), (14560, 17332), (15680, 16094)]