401977440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 1464765120

約数和(自身を除く): 1062787680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 53, 60, 69, 72, 80, 90, 92, 96, 106, 115, 120, 138, 144, 159, 160, 180, 184, 207, 212, 229, 230, 240, 265, 276, 288, 318, 345, 360, 368, 414, 424, 458, 460, 477, 480, 530, 552, 636, 687, 690, 720, 736, 795, 828, 848, 916, 920, 954, 1035, 1060, 1104, 1145, 1219, 1272, 1374, 1380, 1440, 1590, 1656, 1696, 1832, 1840, 1908, 2061, 2070, 2120, 2208, 2290, 2385, 2438, 2544, 2748, 2760, 3180, 3312, 3435, 3657, 3664, 3680, 3816, 4122, 4140, 4240, 4580, 4770, 4876, 5088, 5267, 5496, 5520, 6095, 6360, 6624, 6870, 7314, 7328, 7632, 8244, 8280, 8480, 9160, 9540, 9752, 10305, 10534, 10971, 10992, 11040, 12137, 12190, 12720, 13740, 14628, 15264, 15801, 16488, 16560, 18285, 18320, 19080, 19504, 20610, 21068, 21942, 21984, 24274, 24380, 25440, 26335, 27480, 29256, 31602, 32976, 33120, 36411, 36570, 36640, 38160, 39008, 41220, 42136, 43884, 47403, 48548, 48760, 52670, 54855, 54960, 58512, 60685, 63204, 65952, 72822, 73140, 76320, 79005, 82440, 84272, 87768, 94806, 97096, 97520, 105340, 109233, 109710, 109920, 117024, 121370, 126408, 145644, 146280, 158010, 164880, 168544, 175536, 182055, 189612, 194192, 195040, 210680, 218466, 219420, 237015, 242740, 252816, 279151, 291288, 292560, 316020, 329760, 351072, 364110, 379224, 388384, 421360, 436932, 438840, 474030, 485480, 505632, 546165, 558302, 582576, 585120, 632040, 728220, 758448, 837453, 842720, 873864, 877680, 948060, 970960, 1092330, 1116604, 1165152, 1264080, 1395755, 1456440, 1516896, 1674906, 1747728, 1755360, 1896120, 1941920, 2184660, 2233208, 2512359, 2528160, 2791510, 2912880, 3349812, 3495456, 3792240, 4187265, 4369320, 4466416, 5024718, 5583020, 5825760, 6699624, 7584480, 8374530, 8738640, 8932832, 10049436, 11166040, 12561795, 13399248, 16749060, 17477280, 20098872, 22332080, 25123590, 26798496, 33498120, 40197744, 44664160, 50247180, 66996240, 80395488, 100494360, 133992480, 200988720, 401977440]

約数ペア:

[(1, 401977440), (2, 200988720), (3, 133992480), (4, 100494360), (5, 80395488), (6, 66996240), (8, 50247180), (9, 44664160), (10, 40197744), (12, 33498120), (15, 26798496), (16, 25123590), (18, 22332080), (20, 20098872), (23, 17477280), (24, 16749060), (30, 13399248), (32, 12561795), (36, 11166040), (40, 10049436), (45, 8932832), (46, 8738640), (48, 8374530), (53, 7584480), (60, 6699624), (69, 5825760), (72, 5583020), (80, 5024718), (90, 4466416), (92, 4369320), (96, 4187265), (106, 3792240), (115, 3495456), (120, 3349812), (138, 2912880), (144, 2791510), (159, 2528160), (160, 2512359), (180, 2233208), (184, 2184660), (207, 1941920), (212, 1896120), (229, 1755360), (230, 1747728), (240, 1674906), (265, 1516896), (276, 1456440), (288, 1395755), (318, 1264080), (345, 1165152), (360, 1116604), (368, 1092330), (414, 970960), (424, 948060), (458, 877680), (460, 873864), (477, 842720), (480, 837453), (530, 758448), (552, 728220), (636, 632040), (687, 585120), (690, 582576), (720, 558302), (736, 546165), (795, 505632), (828, 485480), (848, 474030), (916, 438840), (920, 436932), (954, 421360), (1035, 388384), (1060, 379224), (1104, 364110), (1145, 351072), (1219, 329760), (1272, 316020), (1374, 292560), (1380, 291288), (1440, 279151), (1590, 252816), (1656, 242740), (1696, 237015), (1832, 219420), (1840, 218466), (1908, 210680), (2061, 195040), (2070, 194192), (2120, 189612), (2208, 182055), (2290, 175536), (2385, 168544), (2438, 164880), (2544, 158010), (2748, 146280), (2760, 145644), (3180, 126408), (3312, 121370), (3435, 117024), (3657, 109920), (3664, 109710), (3680, 109233), (3816, 105340), (4122, 97520), (4140, 97096), (4240, 94806), (4580, 87768), (4770, 84272), (4876, 82440), (5088, 79005), (5267, 76320), (5496, 73140), (5520, 72822), (6095, 65952), (6360, 63204), (6624, 60685), (6870, 58512), (7314, 54960), (7328, 54855), (7632, 52670), (8244, 48760), (8280, 48548), (8480, 47403), (9160, 43884), (9540, 42136), (9752, 41220), (10305, 39008), (10534, 38160), (10971, 36640), (10992, 36570), (11040, 36411), (12137, 33120), (12190, 32976), (12720, 31602), (13740, 29256), (14628, 27480), (15264, 26335), (15801, 25440), (16488, 24380), (16560, 24274), (18285, 21984), (18320, 21942), (19080, 21068), (19504, 20610)]