253710720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2633

約数の個数: 192

約数和(自身を含む): 927987840

約数和(自身を除く): 674277120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2591, 2720, 2880, 3060, 3264, 4080, 4896, 5182, 5440, 5760, 6120, 6528, 7773, 8160, 9792, 10364, 10880, 12240, 12955, 15546, 16320, 19584, 20728, 23319, 24480, 25910, 31092, 32640, 38865, 41456, 44047, 46638, 48960, 51820, 62184, 77730, 82912, 88094, 93276, 97920, 103640, 116595, 124368, 132141, 155460, 165824, 176188, 186552, 207280, 220235, 233190, 248736, 264282, 310920, 331648, 352376, 373104, 396423, 414560, 440470, 466380, 497472, 528564, 621840, 660705, 704752, 746208, 792846, 829120, 880940, 932760, 994944, 1057128, 1243680, 1321410, 1409504, 1492416, 1585692, 1658240, 1761880, 1865520, 1982115, 2114256, 2487360, 2642820, 2819008, 2984832, 3171384, 3523760, 3731040, 3964230, 4228512, 4974720, 5285640, 5638016, 6342768, 7047520, 7462080, 7928460, 8457024, 10571280, 12685536, 14095040, 14924160, 15856920, 16914048, 21142560, 25371072, 28190080, 31713840, 42285120, 50742144, 63427680, 84570240, 126855360, 253710720]

約数ペア:

[(1, 253710720), (2, 126855360), (3, 84570240), (4, 63427680), (5, 50742144), (6, 42285120), (8, 31713840), (9, 28190080), (10, 25371072), (12, 21142560), (15, 16914048), (16, 15856920), (17, 14924160), (18, 14095040), (20, 12685536), (24, 10571280), (30, 8457024), (32, 7928460), (34, 7462080), (36, 7047520), (40, 6342768), (45, 5638016), (48, 5285640), (51, 4974720), (60, 4228512), (64, 3964230), (68, 3731040), (72, 3523760), (80, 3171384), (85, 2984832), (90, 2819008), (96, 2642820), (102, 2487360), (120, 2114256), (128, 1982115), (136, 1865520), (144, 1761880), (153, 1658240), (160, 1585692), (170, 1492416), (180, 1409504), (192, 1321410), (204, 1243680), (240, 1057128), (255, 994944), (272, 932760), (288, 880940), (306, 829120), (320, 792846), (340, 746208), (360, 704752), (384, 660705), (408, 621840), (480, 528564), (510, 497472), (544, 466380), (576, 440470), (612, 414560), (640, 396423), (680, 373104), (720, 352376), (765, 331648), (816, 310920), (960, 264282), (1020, 248736), (1088, 233190), (1152, 220235), (1224, 207280), (1360, 186552), (1440, 176188), (1530, 165824), (1632, 155460), (1920, 132141), (2040, 124368), (2176, 116595), (2448, 103640), (2591, 97920), (2720, 93276), (2880, 88094), (3060, 82912), (3264, 77730), (4080, 62184), (4896, 51820), (5182, 48960), (5440, 46638), (5760, 44047), (6120, 41456), (6528, 38865), (7773, 32640), (8160, 31092), (9792, 25910), (10364, 24480), (10880, 23319), (12240, 20728), (12955, 19584), (15546, 16320)]