235887680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 686653440

約数和(自身を除く): 450765760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 64, 70, 79, 80, 86, 112, 124, 140, 155, 158, 160, 172, 215, 217, 224, 248, 280, 301, 310, 316, 320, 344, 395, 430, 434, 448, 496, 553, 560, 602, 620, 632, 688, 790, 860, 868, 992, 1085, 1106, 1120, 1204, 1240, 1264, 1333, 1376, 1505, 1580, 1720, 1736, 1984, 2170, 2212, 2240, 2408, 2449, 2480, 2528, 2666, 2752, 2765, 3010, 3160, 3397, 3440, 3472, 4340, 4424, 4816, 4898, 4960, 5056, 5332, 5530, 6020, 6320, 6665, 6794, 6880, 6944, 8680, 8848, 9331, 9632, 9796, 9920, 10664, 11060, 12040, 12245, 12640, 13330, 13588, 13760, 13888, 16985, 17143, 17360, 17696, 18662, 19264, 19592, 21328, 22120, 23779, 24080, 24490, 25280, 26660, 27176, 33970, 34286, 34720, 35392, 37324, 39184, 42656, 44240, 46655, 47558, 48160, 48980, 53320, 54352, 67940, 68572, 69440, 74648, 78368, 85312, 85715, 88480, 93310, 95116, 96320, 97960, 105307, 106640, 108704, 118895, 135880, 137144, 149296, 156736, 171430, 176960, 186620, 190232, 195920, 210614, 213280, 217408, 237790, 271760, 274288, 298592, 342860, 373240, 380464, 391840, 421228, 426560, 475580, 526535, 543520, 548576, 597184, 685720, 737149, 746480, 760928, 783680, 842456, 951160, 1053070, 1087040, 1097152, 1371440, 1474298, 1492960, 1521856, 1684912, 1902320, 2106140, 2742880, 2948596, 2985920, 3369824, 3685745, 3804640, 4212280, 5485760, 5897192, 6739648, 7371490, 7609280, 8424560, 11794384, 14742980, 16849120, 23588768, 29485960, 33698240, 47177536, 58971920, 117943840, 235887680]

約数ペア:

[(1, 235887680), (2, 117943840), (4, 58971920), (5, 47177536), (7, 33698240), (8, 29485960), (10, 23588768), (14, 16849120), (16, 14742980), (20, 11794384), (28, 8424560), (31, 7609280), (32, 7371490), (35, 6739648), (40, 5897192), (43, 5485760), (56, 4212280), (62, 3804640), (64, 3685745), (70, 3369824), (79, 2985920), (80, 2948596), (86, 2742880), (112, 2106140), (124, 1902320), (140, 1684912), (155, 1521856), (158, 1492960), (160, 1474298), (172, 1371440), (215, 1097152), (217, 1087040), (224, 1053070), (248, 951160), (280, 842456), (301, 783680), (310, 760928), (316, 746480), (320, 737149), (344, 685720), (395, 597184), (430, 548576), (434, 543520), (448, 526535), (496, 475580), (553, 426560), (560, 421228), (602, 391840), (620, 380464), (632, 373240), (688, 342860), (790, 298592), (860, 274288), (868, 271760), (992, 237790), (1085, 217408), (1106, 213280), (1120, 210614), (1204, 195920), (1240, 190232), (1264, 186620), (1333, 176960), (1376, 171430), (1505, 156736), (1580, 149296), (1720, 137144), (1736, 135880), (1984, 118895), (2170, 108704), (2212, 106640), (2240, 105307), (2408, 97960), (2449, 96320), (2480, 95116), (2528, 93310), (2666, 88480), (2752, 85715), (2765, 85312), (3010, 78368), (3160, 74648), (3397, 69440), (3440, 68572), (3472, 67940), (4340, 54352), (4424, 53320), (4816, 48980), (4898, 48160), (4960, 47558), (5056, 46655), (5332, 44240), (5530, 42656), (6020, 39184), (6320, 37324), (6665, 35392), (6794, 34720), (6880, 34286), (6944, 33970), (8680, 27176), (8848, 26660), (9331, 25280), (9632, 24490), (9796, 24080), (9920, 23779), (10664, 22120), (11060, 21328), (12040, 19592), (12245, 19264), (12640, 18662), (13330, 17696), (13588, 17360), (13760, 17143), (13888, 16985)]