320314560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 224

約数和(自身を含む): 1079723520

約数和(自身を除く): 759408960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 138, 160, 163, 178, 184, 192, 230, 240, 267, 276, 320, 326, 345, 356, 368, 445, 460, 480, 489, 534, 552, 652, 690, 712, 736, 815, 890, 920, 960, 978, 1068, 1104, 1304, 1335, 1380, 1424, 1472, 1630, 1780, 1840, 1956, 2047, 2136, 2208, 2445, 2608, 2670, 2760, 2848, 3260, 3560, 3680, 3749, 3912, 4094, 4272, 4416, 4890, 5216, 5340, 5520, 5696, 6141, 6520, 7120, 7360, 7498, 7824, 8188, 8544, 9780, 10235, 10432, 10680, 11040, 11247, 12282, 13040, 14240, 14507, 14996, 15648, 16376, 17088, 18745, 19560, 20470, 21360, 22080, 22494, 24564, 26080, 28480, 29014, 29992, 30705, 31296, 32752, 37490, 39120, 40940, 42720, 43521, 44988, 49128, 52160, 56235, 58028, 59984, 61410, 65504, 72535, 74980, 78240, 81880, 85440, 87042, 89976, 98256, 112470, 116056, 119968, 122820, 131008, 145070, 149960, 156480, 163760, 174084, 179952, 196512, 217605, 224940, 232112, 239936, 245640, 290140, 299920, 327520, 333661, 348168, 359904, 393024, 435210, 449880, 464224, 491280, 580280, 599840, 655040, 667322, 696336, 719808, 870420, 899760, 928448, 982560, 1000983, 1160560, 1199680, 1334644, 1392672, 1668305, 1740840, 1799520, 1965120, 2001966, 2321120, 2669288, 2785344, 3336610, 3481680, 3599040, 4003932, 4642240, 5004915, 5338576, 6673220, 6963360, 8007864, 10009830, 10677152, 13346440, 13926720, 16015728, 20019660, 21354304, 26692880, 32031456, 40039320, 53385760, 64062912, 80078640, 106771520, 160157280, 320314560]

約数ペア:

[(1, 320314560), (2, 160157280), (3, 106771520), (4, 80078640), (5, 64062912), (6, 53385760), (8, 40039320), (10, 32031456), (12, 26692880), (15, 21354304), (16, 20019660), (20, 16015728), (23, 13926720), (24, 13346440), (30, 10677152), (32, 10009830), (40, 8007864), (46, 6963360), (48, 6673220), (60, 5338576), (64, 5004915), (69, 4642240), (80, 4003932), (89, 3599040), (92, 3481680), (96, 3336610), (115, 2785344), (120, 2669288), (138, 2321120), (160, 2001966), (163, 1965120), (178, 1799520), (184, 1740840), (192, 1668305), (230, 1392672), (240, 1334644), (267, 1199680), (276, 1160560), (320, 1000983), (326, 982560), (345, 928448), (356, 899760), (368, 870420), (445, 719808), (460, 696336), (480, 667322), (489, 655040), (534, 599840), (552, 580280), (652, 491280), (690, 464224), (712, 449880), (736, 435210), (815, 393024), (890, 359904), (920, 348168), (960, 333661), (978, 327520), (1068, 299920), (1104, 290140), (1304, 245640), (1335, 239936), (1380, 232112), (1424, 224940), (1472, 217605), (1630, 196512), (1780, 179952), (1840, 174084), (1956, 163760), (2047, 156480), (2136, 149960), (2208, 145070), (2445, 131008), (2608, 122820), (2670, 119968), (2760, 116056), (2848, 112470), (3260, 98256), (3560, 89976), (3680, 87042), (3749, 85440), (3912, 81880), (4094, 78240), (4272, 74980), (4416, 72535), (4890, 65504), (5216, 61410), (5340, 59984), (5520, 58028), (5696, 56235), (6141, 52160), (6520, 49128), (7120, 44988), (7360, 43521), (7498, 42720), (7824, 40940), (8188, 39120), (8544, 37490), (9780, 32752), (10235, 31296), (10432, 30705), (10680, 29992), (11040, 29014), (11247, 28480), (12282, 26080), (13040, 24564), (14240, 22494), (14507, 22080), (14996, 21360), (15648, 20470), (16376, 19560), (17088, 18745)]