154261920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 516015360

約数和(自身を除く): 361753440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 89, 92, 96, 115, 120, 138, 157, 160, 178, 184, 230, 240, 267, 276, 314, 345, 356, 368, 445, 460, 471, 480, 534, 552, 628, 690, 712, 736, 785, 890, 920, 942, 1068, 1104, 1256, 1335, 1380, 1424, 1570, 1780, 1840, 1884, 2047, 2136, 2208, 2355, 2512, 2670, 2760, 2848, 3140, 3560, 3611, 3680, 3768, 4094, 4272, 4710, 5024, 5340, 5520, 6141, 6280, 7120, 7222, 7536, 8188, 8544, 9420, 10235, 10680, 10833, 11040, 12282, 12560, 13973, 14240, 14444, 15072, 16376, 18055, 18840, 20470, 21360, 21666, 24564, 25120, 27946, 28888, 30705, 32752, 36110, 37680, 40940, 41919, 42720, 43332, 49128, 54165, 55892, 57776, 61410, 65504, 69865, 72220, 75360, 81880, 83838, 86664, 98256, 108330, 111784, 115552, 122820, 139730, 144440, 163760, 167676, 173328, 196512, 209595, 216660, 223568, 245640, 279460, 288880, 321379, 327520, 335352, 346656, 419190, 433320, 447136, 491280, 558920, 577760, 642758, 670704, 838380, 866640, 964137, 982560, 1117840, 1285516, 1341408, 1606895, 1676760, 1733280, 1928274, 2235680, 2571032, 3213790, 3353520, 3856548, 4820685, 5142064, 6427580, 6707040, 7713096, 9641370, 10284128, 12855160, 15426192, 19282740, 25710320, 30852384, 38565480, 51420640, 77130960, 154261920]

約数ペア:

[(1, 154261920), (2, 77130960), (3, 51420640), (4, 38565480), (5, 30852384), (6, 25710320), (8, 19282740), (10, 15426192), (12, 12855160), (15, 10284128), (16, 9641370), (20, 7713096), (23, 6707040), (24, 6427580), (30, 5142064), (32, 4820685), (40, 3856548), (46, 3353520), (48, 3213790), (60, 2571032), (69, 2235680), (80, 1928274), (89, 1733280), (92, 1676760), (96, 1606895), (115, 1341408), (120, 1285516), (138, 1117840), (157, 982560), (160, 964137), (178, 866640), (184, 838380), (230, 670704), (240, 642758), (267, 577760), (276, 558920), (314, 491280), (345, 447136), (356, 433320), (368, 419190), (445, 346656), (460, 335352), (471, 327520), (480, 321379), (534, 288880), (552, 279460), (628, 245640), (690, 223568), (712, 216660), (736, 209595), (785, 196512), (890, 173328), (920, 167676), (942, 163760), (1068, 144440), (1104, 139730), (1256, 122820), (1335, 115552), (1380, 111784), (1424, 108330), (1570, 98256), (1780, 86664), (1840, 83838), (1884, 81880), (2047, 75360), (2136, 72220), (2208, 69865), (2355, 65504), (2512, 61410), (2670, 57776), (2760, 55892), (2848, 54165), (3140, 49128), (3560, 43332), (3611, 42720), (3680, 41919), (3768, 40940), (4094, 37680), (4272, 36110), (4710, 32752), (5024, 30705), (5340, 28888), (5520, 27946), (6141, 25120), (6280, 24564), (7120, 21666), (7222, 21360), (7536, 20470), (8188, 18840), (8544, 18055), (9420, 16376), (10235, 15072), (10680, 14444), (10833, 14240), (11040, 13973), (12282, 12560)]