287534520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 384

約数和(自身を含む): 1176215040

約数和(自身を除く): 888680520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 67, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 131, 134, 140, 156, 168, 180, 182, 195, 201, 210, 234, 252, 260, 262, 268, 273, 280, 312, 315, 335, 360, 364, 390, 393, 402, 420, 455, 468, 469, 504, 520, 524, 536, 546, 585, 603, 630, 655, 670, 728, 780, 786, 804, 819, 840, 871, 910, 917, 936, 938, 1005, 1048, 1092, 1170, 1179, 1206, 1260, 1310, 1340, 1365, 1407, 1560, 1572, 1608, 1638, 1703, 1742, 1820, 1834, 1876, 1965, 2010, 2184, 2340, 2345, 2358, 2412, 2520, 2613, 2620, 2680, 2730, 2751, 2814, 3015, 3144, 3276, 3406, 3484, 3640, 3668, 3752, 3930, 4020, 4095, 4221, 4355, 4585, 4680, 4690, 4716, 4824, 5109, 5226, 5240, 5460, 5502, 5628, 5895, 6030, 6097, 6552, 6812, 6968, 7035, 7336, 7839, 7860, 8040, 8190, 8253, 8442, 8515, 8710, 8777, 9170, 9380, 9432, 10218, 10452, 10920, 11004, 11256, 11790, 11921, 12060, 12194, 13065, 13624, 13755, 14070, 15327, 15678, 15720, 16380, 16506, 16884, 17030, 17420, 17554, 18291, 18340, 18760, 20436, 20904, 21105, 22008, 23580, 23842, 24120, 24388, 25545, 26130, 26331, 27510, 28140, 30485, 30654, 31356, 32760, 33012, 33768, 34060, 34840, 35108, 35763, 36582, 36680, 39195, 40872, 41265, 42210, 43885, 47160, 47684, 48776, 51090, 52260, 52662, 54873, 55020, 56280, 59605, 60970, 61308, 61439, 62712, 66024, 68120, 70216, 71526, 73164, 76635, 78390, 78993, 82530, 84420, 87770, 91455, 95368, 102180, 104520, 105324, 107289, 109746, 110040, 114101, 119210, 121940, 122616, 122878, 131655, 143052, 146328, 153270, 156780, 157986, 165060, 168840, 175540, 178815, 182910, 184317, 204360, 210648, 214578, 219492, 228202, 238420, 243880, 245756, 263310, 274365, 286104, 306540, 307195, 313560, 315972, 330120, 342303, 351080, 357630, 365820, 368634, 394965, 429156, 438984, 456404, 476840, 491512, 526620, 536445, 548730, 552951, 570505, 613080, 614390, 631944, 684606, 715260, 731640, 737268, 789930, 798707, 858312, 912808, 921585, 1026909, 1053240, 1072890, 1097460, 1105902, 1141010, 1228780, 1369212, 1430520, 1474536, 1579860, 1597414, 1711515, 1843170, 2053818, 2145780, 2194920, 2211804, 2282020, 2396121, 2457560, 2738424, 2764755, 3159720, 3194828, 3423030, 3686340, 3993535, 4107636, 4291560, 4423608, 4564040, 4792242, 5134545, 5529510, 6389656, 6846060, 7188363, 7372680, 7987070, 8215272, 9584484, 10269090, 11059020, 11980605, 13692120, 14376726, 15974140, 19168968, 20538180, 22118040, 23961210, 28753452, 31948280, 35941815, 41076360, 47922420, 57506904, 71883630, 95844840, 143767260, 287534520]

約数ペア:

[(1, 287534520), (2, 143767260), (3, 95844840), (4, 71883630), (5, 57506904), (6, 47922420), (7, 41076360), (8, 35941815), (9, 31948280), (10, 28753452), (12, 23961210), (13, 22118040), (14, 20538180), (15, 19168968), (18, 15974140), (20, 14376726), (21, 13692120), (24, 11980605), (26, 11059020), (28, 10269090), (30, 9584484), (35, 8215272), (36, 7987070), (39, 7372680), (40, 7188363), (42, 6846060), (45, 6389656), (52, 5529510), (56, 5134545), (60, 4792242), (63, 4564040), (65, 4423608), (67, 4291560), (70, 4107636), (72, 3993535), (78, 3686340), (84, 3423030), (90, 3194828), (91, 3159720), (104, 2764755), (105, 2738424), (117, 2457560), (120, 2396121), (126, 2282020), (130, 2211804), (131, 2194920), (134, 2145780), (140, 2053818), (156, 1843170), (168, 1711515), (180, 1597414), (182, 1579860), (195, 1474536), (201, 1430520), (210, 1369212), (234, 1228780), (252, 1141010), (260, 1105902), (262, 1097460), (268, 1072890), (273, 1053240), (280, 1026909), (312, 921585), (315, 912808), (335, 858312), (360, 798707), (364, 789930), (390, 737268), (393, 731640), (402, 715260), (420, 684606), (455, 631944), (468, 614390), (469, 613080), (504, 570505), (520, 552951), (524, 548730), (536, 536445), (546, 526620), (585, 491512), (603, 476840), (630, 456404), (655, 438984), (670, 429156), (728, 394965), (780, 368634), (786, 365820), (804, 357630), (819, 351080), (840, 342303), (871, 330120), (910, 315972), (917, 313560), (936, 307195), (938, 306540), (1005, 286104), (1048, 274365), (1092, 263310), (1170, 245756), (1179, 243880), (1206, 238420), (1260, 228202), (1310, 219492), (1340, 214578), (1365, 210648), (1407, 204360), (1560, 184317), (1572, 182910), (1608, 178815), (1638, 175540), (1703, 168840), (1742, 165060), (1820, 157986), (1834, 156780), (1876, 153270), (1965, 146328), (2010, 143052), (2184, 131655), (2340, 122878), (2345, 122616), (2358, 121940), (2412, 119210), (2520, 114101), (2613, 110040), (2620, 109746), (2680, 107289), (2730, 105324), (2751, 104520), (2814, 102180), (3015, 95368), (3144, 91455), (3276, 87770), (3406, 84420), (3484, 82530), (3640, 78993), (3668, 78390), (3752, 76635), (3930, 73164), (4020, 71526), (4095, 70216), (4221, 68120), (4355, 66024), (4585, 62712), (4680, 61439), (4690, 61308), (4716, 60970), (4824, 59605), (5109, 56280), (5226, 55020), (5240, 54873), (5460, 52662), (5502, 52260), (5628, 51090), (5895, 48776), (6030, 47684), (6097, 47160), (6552, 43885), (6812, 42210), (6968, 41265), (7035, 40872), (7336, 39195), (7839, 36680), (7860, 36582), (8040, 35763), (8190, 35108), (8253, 34840), (8442, 34060), (8515, 33768), (8710, 33012), (8777, 32760), (9170, 31356), (9380, 30654), (9432, 30485), (10218, 28140), (10452, 27510), (10920, 26331), (11004, 26130), (11256, 25545), (11790, 24388), (11921, 24120), (12060, 23842), (12194, 23580), (13065, 22008), (13624, 21105), (13755, 20904), (14070, 20436), (15327, 18760), (15678, 18340), (15720, 18291), (16380, 17554), (16506, 17420), (16884, 17030)]