258399360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 902449080

約数和(自身を除く): 644049720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 288, 320, 339, 360, 384, 397, 452, 480, 565, 576, 640, 678, 720, 794, 904, 960, 1017, 1130, 1152, 1191, 1356, 1440, 1588, 1695, 1808, 1920, 1985, 2034, 2260, 2382, 2712, 2880, 3176, 3390, 3573, 3616, 3970, 4068, 4520, 4764, 5085, 5424, 5760, 5955, 6352, 6780, 7146, 7232, 7940, 8136, 9040, 9528, 10170, 10848, 11910, 12704, 13560, 14292, 14464, 15880, 16272, 17865, 18080, 19056, 20340, 21696, 23820, 25408, 27120, 28584, 31760, 32544, 35730, 36160, 38112, 40680, 43392, 44861, 47640, 50816, 54240, 57168, 63520, 65088, 71460, 72320, 76224, 81360, 89722, 95280, 108480, 114336, 127040, 130176, 134583, 142920, 152448, 162720, 179444, 190560, 216960, 224305, 228672, 254080, 269166, 285840, 325440, 358888, 381120, 403749, 448610, 457344, 538332, 571680, 650880, 672915, 717776, 762240, 807498, 897220, 1076664, 1143360, 1345830, 1435552, 1614996, 1794440, 2018745, 2153328, 2286720, 2691660, 2871104, 3229992, 3588880, 4037490, 4306656, 5383320, 5742208, 6459984, 7177760, 8074980, 8613312, 10766640, 12919968, 14355520, 16149960, 17226624, 21533280, 25839936, 28711040, 32299920, 43066560, 51679872, 64599840, 86133120, 129199680, 258399360]

約数ペア:

[(1, 258399360), (2, 129199680), (3, 86133120), (4, 64599840), (5, 51679872), (6, 43066560), (8, 32299920), (9, 28711040), (10, 25839936), (12, 21533280), (15, 17226624), (16, 16149960), (18, 14355520), (20, 12919968), (24, 10766640), (30, 8613312), (32, 8074980), (36, 7177760), (40, 6459984), (45, 5742208), (48, 5383320), (60, 4306656), (64, 4037490), (72, 3588880), (80, 3229992), (90, 2871104), (96, 2691660), (113, 2286720), (120, 2153328), (128, 2018745), (144, 1794440), (160, 1614996), (180, 1435552), (192, 1345830), (226, 1143360), (240, 1076664), (288, 897220), (320, 807498), (339, 762240), (360, 717776), (384, 672915), (397, 650880), (452, 571680), (480, 538332), (565, 457344), (576, 448610), (640, 403749), (678, 381120), (720, 358888), (794, 325440), (904, 285840), (960, 269166), (1017, 254080), (1130, 228672), (1152, 224305), (1191, 216960), (1356, 190560), (1440, 179444), (1588, 162720), (1695, 152448), (1808, 142920), (1920, 134583), (1985, 130176), (2034, 127040), (2260, 114336), (2382, 108480), (2712, 95280), (2880, 89722), (3176, 81360), (3390, 76224), (3573, 72320), (3616, 71460), (3970, 65088), (4068, 63520), (4520, 57168), (4764, 54240), (5085, 50816), (5424, 47640), (5760, 44861), (5955, 43392), (6352, 40680), (6780, 38112), (7146, 36160), (7232, 35730), (7940, 32544), (8136, 31760), (9040, 28584), (9528, 27120), (10170, 25408), (10848, 23820), (11910, 21696), (12704, 20340), (13560, 19056), (14292, 18080), (14464, 17865), (15880, 16272)]