1213645440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1339

約数の個数: 256

約数和(自身を含む): 4485323520

約数和(自身を除く): 3271678080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 672, 730, 840, 876, 896, 960, 1022, 1095, 1120, 1168, 1237, 1344, 1460, 1533, 1680, 1752, 1920, 2044, 2190, 2240, 2336, 2474, 2555, 2688, 2920, 3066, 3360, 3504, 3711, 4088, 4380, 4480, 4672, 4948, 5110, 5840, 6132, 6185, 6720, 7008, 7422, 7665, 8176, 8659, 8760, 9344, 9896, 10220, 11680, 12264, 12370, 13440, 14016, 14844, 15330, 16352, 17318, 17520, 18555, 19792, 20440, 23360, 24528, 24740, 25977, 28032, 29688, 30660, 32704, 34636, 35040, 37110, 39584, 40880, 43295, 46720, 49056, 49480, 51954, 59376, 61320, 65408, 69272, 70080, 74220, 79168, 81760, 86590, 90301, 98112, 98960, 103908, 118752, 122640, 129885, 138544, 140160, 148440, 158336, 163520, 173180, 180602, 196224, 197920, 207816, 237504, 245280, 259770, 270903, 277088, 296880, 327040, 346360, 361204, 395840, 415632, 451505, 475008, 490560, 519540, 541806, 554176, 593760, 632107, 692720, 722408, 791680, 831264, 903010, 981120, 1039080, 1083612, 1108352, 1187520, 1264214, 1354515, 1385440, 1444816, 1662528, 1806020, 1896321, 2078160, 2167224, 2375040, 2528428, 2709030, 2770880, 2889632, 3160535, 3325056, 3612040, 3792642, 4156320, 4334448, 5056856, 5418060, 5541760, 5779264, 6321070, 7224080, 7585284, 8312640, 8668896, 9481605, 10113712, 10836120, 11558528, 12642140, 14448160, 15170568, 16625280, 17337792, 18963210, 20227424, 21672240, 25284280, 28896320, 30341136, 34675584, 37926420, 40454848, 43344480, 50568560, 57792640, 60682272, 75852840, 80909696, 86688960, 101137120, 121364544, 151705680, 173377920, 202274240, 242729088, 303411360, 404548480, 606822720, 1213645440]

約数ペア:

[(1, 1213645440), (2, 606822720), (3, 404548480), (4, 303411360), (5, 242729088), (6, 202274240), (7, 173377920), (8, 151705680), (10, 121364544), (12, 101137120), (14, 86688960), (15, 80909696), (16, 75852840), (20, 60682272), (21, 57792640), (24, 50568560), (28, 43344480), (30, 40454848), (32, 37926420), (35, 34675584), (40, 30341136), (42, 28896320), (48, 25284280), (56, 21672240), (60, 20227424), (64, 18963210), (70, 17337792), (73, 16625280), (80, 15170568), (84, 14448160), (96, 12642140), (105, 11558528), (112, 10836120), (120, 10113712), (128, 9481605), (140, 8668896), (146, 8312640), (160, 7585284), (168, 7224080), (192, 6321070), (210, 5779264), (219, 5541760), (224, 5418060), (240, 5056856), (280, 4334448), (292, 4156320), (320, 3792642), (336, 3612040), (365, 3325056), (384, 3160535), (420, 2889632), (438, 2770880), (448, 2709030), (480, 2528428), (511, 2375040), (560, 2167224), (584, 2078160), (640, 1896321), (672, 1806020), (730, 1662528), (840, 1444816), (876, 1385440), (896, 1354515), (960, 1264214), (1022, 1187520), (1095, 1108352), (1120, 1083612), (1168, 1039080), (1237, 981120), (1344, 903010), (1460, 831264), (1533, 791680), (1680, 722408), (1752, 692720), (1920, 632107), (2044, 593760), (2190, 554176), (2240, 541806), (2336, 519540), (2474, 490560), (2555, 475008), (2688, 451505), (2920, 415632), (3066, 395840), (3360, 361204), (3504, 346360), (3711, 327040), (4088, 296880), (4380, 277088), (4480, 270903), (4672, 259770), (4948, 245280), (5110, 237504), (5840, 207816), (6132, 197920), (6185, 196224), (6720, 180602), (7008, 173180), (7422, 163520), (7665, 158336), (8176, 148440), (8659, 140160), (8760, 138544), (9344, 129885), (9896, 122640), (10220, 118752), (11680, 103908), (12264, 98960), (12370, 98112), (13440, 90301), (14016, 86590), (14844, 81760), (15330, 79168), (16352, 74220), (17318, 70080), (17520, 69272), (18555, 65408), (19792, 61320), (20440, 59376), (23360, 51954), (24528, 49480), (24740, 49056), (25977, 46720), (28032, 43295), (29688, 40880), (30660, 39584), (32704, 37110), (34636, 35040)]