349985280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 1129392000

約数和(自身を除く): 779406720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 229, 240, 256, 320, 384, 398, 458, 480, 512, 597, 640, 687, 768, 796, 916, 960, 995, 1145, 1194, 1280, 1374, 1536, 1592, 1832, 1920, 1990, 2290, 2388, 2560, 2748, 2985, 3184, 3435, 3664, 3840, 3980, 4580, 4776, 5496, 5970, 6368, 6870, 7328, 7680, 7960, 9160, 9552, 10992, 11940, 12736, 13740, 14656, 15920, 18320, 19104, 21984, 23880, 25472, 27480, 29312, 31840, 36640, 38208, 43968, 45571, 47760, 50944, 54960, 58624, 63680, 73280, 76416, 87936, 91142, 95520, 101888, 109920, 117248, 127360, 136713, 146560, 152832, 175872, 182284, 191040, 219840, 227855, 254720, 273426, 293120, 305664, 351744, 364568, 382080, 439680, 455710, 509440, 546852, 586240, 683565, 729136, 764160, 879360, 911420, 1093704, 1367130, 1458272, 1528320, 1758720, 1822840, 2187408, 2734260, 2916544, 3645680, 4374816, 5468520, 5833088, 7291360, 8749632, 10937040, 11666176, 14582720, 17499264, 21874080, 23332352, 29165440, 34998528, 43748160, 58330880, 69997056, 87496320, 116661760, 174992640, 349985280]

約数ペア:

[(1, 349985280), (2, 174992640), (3, 116661760), (4, 87496320), (5, 69997056), (6, 58330880), (8, 43748160), (10, 34998528), (12, 29165440), (15, 23332352), (16, 21874080), (20, 17499264), (24, 14582720), (30, 11666176), (32, 10937040), (40, 8749632), (48, 7291360), (60, 5833088), (64, 5468520), (80, 4374816), (96, 3645680), (120, 2916544), (128, 2734260), (160, 2187408), (192, 1822840), (199, 1758720), (229, 1528320), (240, 1458272), (256, 1367130), (320, 1093704), (384, 911420), (398, 879360), (458, 764160), (480, 729136), (512, 683565), (597, 586240), (640, 546852), (687, 509440), (768, 455710), (796, 439680), (916, 382080), (960, 364568), (995, 351744), (1145, 305664), (1194, 293120), (1280, 273426), (1374, 254720), (1536, 227855), (1592, 219840), (1832, 191040), (1920, 182284), (1990, 175872), (2290, 152832), (2388, 146560), (2560, 136713), (2748, 127360), (2985, 117248), (3184, 109920), (3435, 101888), (3664, 95520), (3840, 91142), (3980, 87936), (4580, 76416), (4776, 73280), (5496, 63680), (5970, 58624), (6368, 54960), (6870, 50944), (7328, 47760), (7680, 45571), (7960, 43968), (9160, 38208), (9552, 36640), (10992, 31840), (11940, 29312), (12736, 27480), (13740, 25472), (14656, 23880), (15920, 21984), (18320, 19104)]