291439680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 224

約数和(自身を含む): 1092403200

約数和(自身を除く): 800963520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1399, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2798, 2976, 3255, 3360, 3472, 3720, 4197, 4340, 4960, 5208, 5596, 5952, 6510, 6720, 6944, 6995, 7440, 8394, 8680, 9793, 9920, 10416, 11192, 13020, 13888, 13990, 14880, 16788, 17360, 19586, 20832, 20985, 22384, 26040, 27980, 29379, 29760, 33576, 34720, 39172, 41664, 41970, 43369, 44768, 48965, 52080, 55960, 58758, 67152, 69440, 78344, 83940, 86738, 89536, 97930, 104160, 111920, 117516, 130107, 134304, 146895, 156688, 167880, 173476, 195860, 208320, 216845, 223840, 235032, 260214, 268608, 293790, 303583, 313376, 335760, 346952, 391720, 433690, 447680, 470064, 520428, 587580, 607166, 626752, 650535, 671520, 693904, 783440, 867380, 910749, 940128, 1040856, 1175160, 1214332, 1301070, 1343040, 1387808, 1517915, 1566880, 1734760, 1821498, 1880256, 2081712, 2350320, 2428664, 2602140, 2775616, 3035830, 3133760, 3469520, 3642996, 4163424, 4553745, 4700640, 4857328, 5204280, 6071660, 6939040, 7285992, 8326848, 9107490, 9401280, 9714656, 10408560, 12143320, 13878080, 14571984, 18214980, 19429312, 20817120, 24286640, 29143968, 36429960, 41634240, 48573280, 58287936, 72859920, 97146560, 145719840, 291439680]

約数ペア:

[(1, 291439680), (2, 145719840), (3, 97146560), (4, 72859920), (5, 58287936), (6, 48573280), (7, 41634240), (8, 36429960), (10, 29143968), (12, 24286640), (14, 20817120), (15, 19429312), (16, 18214980), (20, 14571984), (21, 13878080), (24, 12143320), (28, 10408560), (30, 9714656), (31, 9401280), (32, 9107490), (35, 8326848), (40, 7285992), (42, 6939040), (48, 6071660), (56, 5204280), (60, 4857328), (62, 4700640), (64, 4553745), (70, 4163424), (80, 3642996), (84, 3469520), (93, 3133760), (96, 3035830), (105, 2775616), (112, 2602140), (120, 2428664), (124, 2350320), (140, 2081712), (155, 1880256), (160, 1821498), (168, 1734760), (186, 1566880), (192, 1517915), (210, 1387808), (217, 1343040), (224, 1301070), (240, 1214332), (248, 1175160), (280, 1040856), (310, 940128), (320, 910749), (336, 867380), (372, 783440), (420, 693904), (434, 671520), (448, 650535), (465, 626752), (480, 607166), (496, 587580), (560, 520428), (620, 470064), (651, 447680), (672, 433690), (744, 391720), (840, 346952), (868, 335760), (930, 313376), (960, 303583), (992, 293790), (1085, 268608), (1120, 260214), (1240, 235032), (1302, 223840), (1344, 216845), (1399, 208320), (1488, 195860), (1680, 173476), (1736, 167880), (1860, 156688), (1984, 146895), (2170, 134304), (2240, 130107), (2480, 117516), (2604, 111920), (2798, 104160), (2976, 97930), (3255, 89536), (3360, 86738), (3472, 83940), (3720, 78344), (4197, 69440), (4340, 67152), (4960, 58758), (5208, 55960), (5596, 52080), (5952, 48965), (6510, 44768), (6720, 43369), (6944, 41970), (6995, 41664), (7440, 39172), (8394, 34720), (8680, 33576), (9793, 29760), (9920, 29379), (10416, 27980), (11192, 26040), (13020, 22384), (13888, 20985), (13990, 20832), (14880, 19586), (16788, 17360)]