236512640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 723824640

約数和(自身を除く): 487312000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 131, 140, 155, 160, 182, 208, 217, 224, 248, 260, 262, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 524, 560, 620, 640, 655, 728, 806, 832, 868, 896, 910, 917, 992, 1040, 1048, 1085, 1120, 1240, 1310, 1456, 1612, 1664, 1703, 1736, 1820, 1834, 1984, 2015, 2080, 2096, 2170, 2240, 2480, 2620, 2821, 2912, 3224, 3406, 3472, 3640, 3668, 3968, 4030, 4061, 4160, 4192, 4340, 4480, 4585, 4960, 5240, 5642, 5824, 6448, 6812, 6944, 7280, 7336, 8060, 8122, 8320, 8384, 8515, 8680, 9170, 9920, 10480, 11284, 11648, 11921, 12896, 13624, 13888, 14105, 14560, 14672, 16120, 16244, 16768, 17030, 17360, 18340, 19840, 20305, 20960, 22568, 23842, 25792, 27248, 27776, 28210, 28427, 29120, 29344, 32240, 32488, 34060, 34720, 36680, 40610, 41920, 45136, 47684, 51584, 52793, 54496, 56420, 56854, 58240, 58688, 59605, 64480, 64976, 68120, 69440, 73360, 81220, 83840, 90272, 95368, 105586, 108992, 112840, 113708, 117376, 119210, 128960, 129952, 136240, 138880, 142135, 146720, 162440, 180544, 190736, 211172, 217984, 225680, 227416, 238420, 257920, 259904, 263965, 272480, 284270, 293440, 324880, 361088, 369551, 381472, 422344, 451360, 454832, 476840, 519808, 527930, 544960, 568540, 586880, 649760, 739102, 762944, 844688, 902720, 909664, 953680, 1055860, 1089920, 1137080, 1299520, 1478204, 1525888, 1689376, 1805440, 1819328, 1847755, 1907360, 2111720, 2274160, 2599040, 2956408, 3378752, 3638656, 3695510, 3814720, 4223440, 4548320, 5912816, 6757504, 7391020, 7629440, 8446880, 9096640, 11825632, 14782040, 16893760, 18193280, 23651264, 29564080, 33787520, 47302528, 59128160, 118256320, 236512640]

約数ペア:

[(1, 236512640), (2, 118256320), (4, 59128160), (5, 47302528), (7, 33787520), (8, 29564080), (10, 23651264), (13, 18193280), (14, 16893760), (16, 14782040), (20, 11825632), (26, 9096640), (28, 8446880), (31, 7629440), (32, 7391020), (35, 6757504), (40, 5912816), (52, 4548320), (56, 4223440), (62, 3814720), (64, 3695510), (65, 3638656), (70, 3378752), (80, 2956408), (91, 2599040), (104, 2274160), (112, 2111720), (124, 1907360), (128, 1847755), (130, 1819328), (131, 1805440), (140, 1689376), (155, 1525888), (160, 1478204), (182, 1299520), (208, 1137080), (217, 1089920), (224, 1055860), (248, 953680), (260, 909664), (262, 902720), (280, 844688), (310, 762944), (320, 739102), (364, 649760), (403, 586880), (416, 568540), (434, 544960), (448, 527930), (455, 519808), (496, 476840), (520, 454832), (524, 451360), (560, 422344), (620, 381472), (640, 369551), (655, 361088), (728, 324880), (806, 293440), (832, 284270), (868, 272480), (896, 263965), (910, 259904), (917, 257920), (992, 238420), (1040, 227416), (1048, 225680), (1085, 217984), (1120, 211172), (1240, 190736), (1310, 180544), (1456, 162440), (1612, 146720), (1664, 142135), (1703, 138880), (1736, 136240), (1820, 129952), (1834, 128960), (1984, 119210), (2015, 117376), (2080, 113708), (2096, 112840), (2170, 108992), (2240, 105586), (2480, 95368), (2620, 90272), (2821, 83840), (2912, 81220), (3224, 73360), (3406, 69440), (3472, 68120), (3640, 64976), (3668, 64480), (3968, 59605), (4030, 58688), (4061, 58240), (4160, 56854), (4192, 56420), (4340, 54496), (4480, 52793), (4585, 51584), (4960, 47684), (5240, 45136), (5642, 41920), (5824, 40610), (6448, 36680), (6812, 34720), (6944, 34060), (7280, 32488), (7336, 32240), (8060, 29344), (8122, 29120), (8320, 28427), (8384, 28210), (8515, 27776), (8680, 27248), (9170, 25792), (9920, 23842), (10480, 22568), (11284, 20960), (11648, 20305), (11921, 19840), (12896, 18340), (13624, 17360), (13888, 17030), (14105, 16768), (14560, 16244), (14672, 16120)]