231775680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 788578560

約数和(自身を除く): 556802880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 97, 114, 120, 131, 152, 160, 190, 192, 194, 228, 240, 262, 285, 291, 304, 320, 380, 388, 393, 456, 480, 485, 524, 570, 582, 608, 655, 760, 776, 786, 912, 960, 970, 1048, 1140, 1164, 1216, 1310, 1455, 1520, 1552, 1572, 1824, 1843, 1940, 1965, 2096, 2280, 2328, 2489, 2620, 2910, 3040, 3104, 3144, 3648, 3686, 3880, 3930, 4192, 4560, 4656, 4978, 5240, 5529, 5820, 6080, 6208, 6288, 7372, 7467, 7760, 7860, 8384, 9120, 9215, 9312, 9956, 10480, 11058, 11640, 12445, 12576, 12707, 14744, 14934, 15520, 15720, 18240, 18430, 18624, 19912, 20960, 22116, 23280, 24890, 25152, 25414, 27645, 29488, 29868, 31040, 31440, 36860, 37335, 38121, 39824, 41920, 44232, 46560, 49780, 50828, 55290, 58976, 59736, 62880, 63535, 73720, 74670, 76242, 79648, 88464, 93120, 99560, 101656, 110580, 117952, 119472, 125760, 127070, 147440, 149340, 152484, 159296, 176928, 190605, 199120, 203312, 221160, 238944, 241433, 254140, 294880, 298680, 304968, 353856, 381210, 398240, 406624, 442320, 477888, 482866, 508280, 589760, 597360, 609936, 724299, 762420, 796480, 813248, 884640, 965732, 1016560, 1194720, 1207165, 1219872, 1448598, 1524840, 1769280, 1931464, 2033120, 2389440, 2414330, 2439744, 2897196, 3049680, 3621495, 3862928, 4066240, 4828660, 5794392, 6099360, 7242990, 7725856, 9657320, 11588784, 12198720, 14485980, 15451712, 19314640, 23177568, 28971960, 38629280, 46355136, 57943920, 77258560, 115887840, 231775680]

約数ペア:

[(1, 231775680), (2, 115887840), (3, 77258560), (4, 57943920), (5, 46355136), (6, 38629280), (8, 28971960), (10, 23177568), (12, 19314640), (15, 15451712), (16, 14485980), (19, 12198720), (20, 11588784), (24, 9657320), (30, 7725856), (32, 7242990), (38, 6099360), (40, 5794392), (48, 4828660), (57, 4066240), (60, 3862928), (64, 3621495), (76, 3049680), (80, 2897196), (95, 2439744), (96, 2414330), (97, 2389440), (114, 2033120), (120, 1931464), (131, 1769280), (152, 1524840), (160, 1448598), (190, 1219872), (192, 1207165), (194, 1194720), (228, 1016560), (240, 965732), (262, 884640), (285, 813248), (291, 796480), (304, 762420), (320, 724299), (380, 609936), (388, 597360), (393, 589760), (456, 508280), (480, 482866), (485, 477888), (524, 442320), (570, 406624), (582, 398240), (608, 381210), (655, 353856), (760, 304968), (776, 298680), (786, 294880), (912, 254140), (960, 241433), (970, 238944), (1048, 221160), (1140, 203312), (1164, 199120), (1216, 190605), (1310, 176928), (1455, 159296), (1520, 152484), (1552, 149340), (1572, 147440), (1824, 127070), (1843, 125760), (1940, 119472), (1965, 117952), (2096, 110580), (2280, 101656), (2328, 99560), (2489, 93120), (2620, 88464), (2910, 79648), (3040, 76242), (3104, 74670), (3144, 73720), (3648, 63535), (3686, 62880), (3880, 59736), (3930, 58976), (4192, 55290), (4560, 50828), (4656, 49780), (4978, 46560), (5240, 44232), (5529, 41920), (5820, 39824), (6080, 38121), (6208, 37335), (6288, 36860), (7372, 31440), (7467, 31040), (7760, 29868), (7860, 29488), (8384, 27645), (9120, 25414), (9215, 25152), (9312, 24890), (9956, 23280), (10480, 22116), (11058, 20960), (11640, 19912), (12445, 18624), (12576, 18430), (12707, 18240), (14744, 15720), (14934, 15520)]