287525760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 1015234560

約数和(自身を除く): 727708800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 383, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 766, 782, 816, 920, 960, 1020, 1088, 1104, 1149, 1173, 1360, 1380, 1472, 1532, 1564, 1632, 1840, 1915, 1920, 1955, 2040, 2176, 2208, 2298, 2346, 2720, 2760, 2944, 3064, 3128, 3264, 3680, 3830, 3910, 4080, 4416, 4596, 4692, 5440, 5520, 5745, 5865, 6128, 6256, 6511, 6528, 7360, 7660, 7820, 8160, 8809, 8832, 9192, 9384, 10880, 11040, 11490, 11730, 12256, 12512, 13022, 14720, 15320, 15640, 16320, 17618, 18384, 18768, 19533, 22080, 22980, 23460, 24512, 25024, 26044, 26427, 30640, 31280, 32555, 32640, 35236, 36768, 37536, 39066, 44045, 44160, 45960, 46920, 49024, 50048, 52088, 52854, 61280, 62560, 65110, 70472, 73536, 75072, 78132, 88090, 91920, 93840, 97665, 104176, 105708, 122560, 125120, 130220, 132135, 140944, 147072, 149753, 150144, 156264, 176180, 183840, 187680, 195330, 208352, 211416, 245120, 250240, 260440, 264270, 281888, 299506, 312528, 352360, 367680, 375360, 390660, 416704, 422832, 449259, 520880, 528540, 563776, 599012, 625056, 704720, 735360, 748765, 750720, 781320, 833408, 845664, 898518, 1041760, 1057080, 1127552, 1198024, 1250112, 1409440, 1497530, 1562640, 1691328, 1797036, 2083520, 2114160, 2246295, 2396048, 2500224, 2818880, 2995060, 3125280, 3382656, 3594072, 4167040, 4228320, 4492590, 4792096, 5637760, 5990120, 6250560, 7188144, 8456640, 8985180, 9584192, 11980240, 12501120, 14376288, 16913280, 17970360, 19168384, 23960480, 28752576, 35940720, 47920960, 57505152, 71881440, 95841920, 143762880, 287525760]

約数ペア:

[(1, 287525760), (2, 143762880), (3, 95841920), (4, 71881440), (5, 57505152), (6, 47920960), (8, 35940720), (10, 28752576), (12, 23960480), (15, 19168384), (16, 17970360), (17, 16913280), (20, 14376288), (23, 12501120), (24, 11980240), (30, 9584192), (32, 8985180), (34, 8456640), (40, 7188144), (46, 6250560), (48, 5990120), (51, 5637760), (60, 4792096), (64, 4492590), (68, 4228320), (69, 4167040), (80, 3594072), (85, 3382656), (92, 3125280), (96, 2995060), (102, 2818880), (115, 2500224), (120, 2396048), (128, 2246295), (136, 2114160), (138, 2083520), (160, 1797036), (170, 1691328), (184, 1562640), (192, 1497530), (204, 1409440), (230, 1250112), (240, 1198024), (255, 1127552), (272, 1057080), (276, 1041760), (320, 898518), (340, 845664), (345, 833408), (368, 781320), (383, 750720), (384, 748765), (391, 735360), (408, 704720), (460, 625056), (480, 599012), (510, 563776), (544, 528540), (552, 520880), (640, 449259), (680, 422832), (690, 416704), (736, 390660), (766, 375360), (782, 367680), (816, 352360), (920, 312528), (960, 299506), (1020, 281888), (1088, 264270), (1104, 260440), (1149, 250240), (1173, 245120), (1360, 211416), (1380, 208352), (1472, 195330), (1532, 187680), (1564, 183840), (1632, 176180), (1840, 156264), (1915, 150144), (1920, 149753), (1955, 147072), (2040, 140944), (2176, 132135), (2208, 130220), (2298, 125120), (2346, 122560), (2720, 105708), (2760, 104176), (2944, 97665), (3064, 93840), (3128, 91920), (3264, 88090), (3680, 78132), (3830, 75072), (3910, 73536), (4080, 70472), (4416, 65110), (4596, 62560), (4692, 61280), (5440, 52854), (5520, 52088), (5745, 50048), (5865, 49024), (6128, 46920), (6256, 45960), (6511, 44160), (6528, 44045), (7360, 39066), (7660, 37536), (7820, 36768), (8160, 35236), (8809, 32640), (8832, 32555), (9192, 31280), (9384, 30640), (10880, 26427), (11040, 26044), (11490, 25024), (11730, 24512), (12256, 23460), (12512, 22980), (13022, 22080), (14720, 19533), (15320, 18768), (15640, 18384), (16320, 17618)]