285208320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 971382384

約数和(自身を除く): 686174064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 257, 272, 289, 320, 340, 384, 408, 480, 510, 514, 544, 578, 640, 680, 768, 771, 816, 867, 960, 1020, 1028, 1088, 1156, 1280, 1285, 1360, 1445, 1542, 1632, 1734, 1920, 2040, 2056, 2176, 2312, 2570, 2720, 2890, 3084, 3264, 3468, 3840, 3855, 4080, 4112, 4335, 4352, 4369, 4624, 5140, 5440, 5780, 6168, 6528, 6936, 7710, 8160, 8224, 8670, 8738, 9248, 10280, 10880, 11560, 12336, 13056, 13107, 13872, 15420, 16320, 16448, 17340, 17476, 18496, 20560, 21760, 21845, 23120, 24672, 26214, 27744, 30840, 32640, 32896, 34680, 34952, 36992, 41120, 43690, 46240, 49344, 52428, 55488, 61680, 65280, 65535, 65792, 69360, 69904, 73984, 74273, 82240, 87380, 92480, 98688, 104856, 110976, 123360, 131070, 138720, 139808, 148546, 164480, 174760, 184960, 197376, 209712, 221952, 222819, 246720, 262140, 277440, 279616, 297092, 328960, 349520, 369920, 371365, 419424, 445638, 493440, 524280, 554880, 559232, 594184, 699040, 742730, 838848, 891276, 986880, 1048560, 1109760, 1114095, 1118464, 1188368, 1398080, 1485460, 1677696, 1782552, 2097120, 2228190, 2376736, 2796160, 2970920, 3355392, 3565104, 4194240, 4456380, 4753472, 5592320, 5941840, 7130208, 8388480, 8912760, 9506944, 11883680, 14260416, 16776960, 17825520, 19013888, 23767360, 28520832, 35651040, 47534720, 57041664, 71302080, 95069440, 142604160, 285208320]

約数ペア:

[(1, 285208320), (2, 142604160), (3, 95069440), (4, 71302080), (5, 57041664), (6, 47534720), (8, 35651040), (10, 28520832), (12, 23767360), (15, 19013888), (16, 17825520), (17, 16776960), (20, 14260416), (24, 11883680), (30, 9506944), (32, 8912760), (34, 8388480), (40, 7130208), (48, 5941840), (51, 5592320), (60, 4753472), (64, 4456380), (68, 4194240), (80, 3565104), (85, 3355392), (96, 2970920), (102, 2796160), (120, 2376736), (128, 2228190), (136, 2097120), (160, 1782552), (170, 1677696), (192, 1485460), (204, 1398080), (240, 1188368), (255, 1118464), (256, 1114095), (257, 1109760), (272, 1048560), (289, 986880), (320, 891276), (340, 838848), (384, 742730), (408, 699040), (480, 594184), (510, 559232), (514, 554880), (544, 524280), (578, 493440), (640, 445638), (680, 419424), (768, 371365), (771, 369920), (816, 349520), (867, 328960), (960, 297092), (1020, 279616), (1028, 277440), (1088, 262140), (1156, 246720), (1280, 222819), (1285, 221952), (1360, 209712), (1445, 197376), (1542, 184960), (1632, 174760), (1734, 164480), (1920, 148546), (2040, 139808), (2056, 138720), (2176, 131070), (2312, 123360), (2570, 110976), (2720, 104856), (2890, 98688), (3084, 92480), (3264, 87380), (3468, 82240), (3840, 74273), (3855, 73984), (4080, 69904), (4112, 69360), (4335, 65792), (4352, 65535), (4369, 65280), (4624, 61680), (5140, 55488), (5440, 52428), (5780, 49344), (6168, 46240), (6528, 43690), (6936, 41120), (7710, 36992), (8160, 34952), (8224, 34680), (8670, 32896), (8738, 32640), (9248, 30840), (10280, 27744), (10880, 26214), (11560, 24672), (12336, 23120), (13056, 21845), (13107, 21760), (13872, 20560), (15420, 18496), (16320, 17476), (16448, 17340)]