159257520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 571034880

約数和(自身を除く): 411777360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 59, 60, 69, 72, 80, 90, 92, 115, 118, 120, 138, 144, 163, 177, 180, 184, 207, 230, 236, 240, 276, 295, 326, 345, 354, 360, 368, 414, 460, 472, 489, 531, 552, 590, 652, 690, 708, 720, 815, 828, 885, 920, 944, 978, 1035, 1062, 1104, 1180, 1304, 1357, 1380, 1416, 1467, 1630, 1656, 1770, 1840, 1956, 2070, 2124, 2360, 2445, 2608, 2655, 2714, 2760, 2832, 2934, 3260, 3312, 3540, 3749, 3912, 4071, 4140, 4248, 4720, 4890, 5310, 5428, 5520, 5868, 6520, 6785, 7080, 7335, 7498, 7824, 8142, 8280, 8496, 9617, 9780, 10620, 10856, 11247, 11736, 12213, 13040, 13570, 14160, 14670, 14996, 16284, 16560, 18745, 19234, 19560, 20355, 21240, 21712, 22494, 23472, 24426, 27140, 28851, 29340, 29992, 32568, 33741, 37490, 38468, 39120, 40710, 42480, 44988, 48085, 48852, 54280, 56235, 57702, 58680, 59984, 61065, 65136, 67482, 74980, 76936, 81420, 86553, 89976, 96170, 97704, 108560, 112470, 115404, 117360, 122130, 134964, 144255, 149960, 153872, 162840, 168705, 173106, 179952, 192340, 195408, 221191, 224940, 230808, 244260, 269928, 288510, 299920, 325680, 337410, 346212, 384680, 432765, 442382, 449880, 461616, 488520, 539856, 577020, 663573, 674820, 692424, 769360, 865530, 884764, 899760, 977040, 1105955, 1154040, 1327146, 1349640, 1384848, 1731060, 1769528, 1990719, 2211910, 2308080, 2654292, 2699280, 3317865, 3462120, 3539056, 3981438, 4423820, 5308584, 6635730, 6924240, 7962876, 8847640, 9953595, 10617168, 13271460, 15925752, 17695280, 19907190, 26542920, 31851504, 39814380, 53085840, 79628760, 159257520]

約数ペア:

[(1, 159257520), (2, 79628760), (3, 53085840), (4, 39814380), (5, 31851504), (6, 26542920), (8, 19907190), (9, 17695280), (10, 15925752), (12, 13271460), (15, 10617168), (16, 9953595), (18, 8847640), (20, 7962876), (23, 6924240), (24, 6635730), (30, 5308584), (36, 4423820), (40, 3981438), (45, 3539056), (46, 3462120), (48, 3317865), (59, 2699280), (60, 2654292), (69, 2308080), (72, 2211910), (80, 1990719), (90, 1769528), (92, 1731060), (115, 1384848), (118, 1349640), (120, 1327146), (138, 1154040), (144, 1105955), (163, 977040), (177, 899760), (180, 884764), (184, 865530), (207, 769360), (230, 692424), (236, 674820), (240, 663573), (276, 577020), (295, 539856), (326, 488520), (345, 461616), (354, 449880), (360, 442382), (368, 432765), (414, 384680), (460, 346212), (472, 337410), (489, 325680), (531, 299920), (552, 288510), (590, 269928), (652, 244260), (690, 230808), (708, 224940), (720, 221191), (815, 195408), (828, 192340), (885, 179952), (920, 173106), (944, 168705), (978, 162840), (1035, 153872), (1062, 149960), (1104, 144255), (1180, 134964), (1304, 122130), (1357, 117360), (1380, 115404), (1416, 112470), (1467, 108560), (1630, 97704), (1656, 96170), (1770, 89976), (1840, 86553), (1956, 81420), (2070, 76936), (2124, 74980), (2360, 67482), (2445, 65136), (2608, 61065), (2655, 59984), (2714, 58680), (2760, 57702), (2832, 56235), (2934, 54280), (3260, 48852), (3312, 48085), (3540, 44988), (3749, 42480), (3912, 40710), (4071, 39120), (4140, 38468), (4248, 37490), (4720, 33741), (4890, 32568), (5310, 29992), (5428, 29340), (5520, 28851), (5868, 27140), (6520, 24426), (6785, 23472), (7080, 22494), (7335, 21712), (7498, 21240), (7824, 20355), (8142, 19560), (8280, 19234), (8496, 18745), (9617, 16560), (9780, 16284), (10620, 14996), (10856, 14670), (11247, 14160), (11736, 13570), (12213, 13040)]