157728240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 557107200

約数和(自身を除く): 399378960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 59, 60, 72, 79, 80, 90, 94, 118, 120, 141, 144, 158, 177, 180, 188, 235, 236, 237, 240, 282, 295, 316, 354, 360, 376, 395, 423, 470, 472, 474, 531, 564, 590, 632, 705, 708, 711, 720, 752, 790, 846, 885, 940, 944, 948, 1062, 1128, 1180, 1185, 1264, 1410, 1416, 1422, 1580, 1692, 1770, 1880, 1896, 2115, 2124, 2256, 2360, 2370, 2655, 2773, 2820, 2832, 2844, 3160, 3384, 3540, 3555, 3713, 3760, 3792, 4230, 4248, 4661, 4720, 4740, 5310, 5546, 5640, 5688, 6320, 6768, 7080, 7110, 7426, 8319, 8460, 8496, 9322, 9480, 10620, 11092, 11139, 11280, 11376, 13865, 13983, 14160, 14220, 14852, 16638, 16920, 18565, 18644, 18960, 21240, 22184, 22278, 23305, 24957, 27730, 27966, 28440, 29704, 33276, 33417, 33840, 37130, 37288, 41595, 41949, 42480, 44368, 44556, 46610, 49914, 55460, 55695, 55932, 56880, 59408, 66552, 66834, 69915, 74260, 74576, 83190, 83898, 89112, 93220, 99828, 110920, 111390, 111864, 124785, 133104, 133668, 139830, 148520, 166380, 167085, 167796, 178224, 186440, 199656, 209745, 219067, 221840, 222780, 223728, 249570, 267336, 279660, 297040, 332760, 334170, 335592, 372880, 399312, 419490, 438134, 445560, 499140, 534672, 559320, 657201, 665520, 668340, 671184, 838980, 876268, 891120, 998280, 1095335, 1118640, 1314402, 1336680, 1677960, 1752536, 1971603, 1996560, 2190670, 2628804, 2673360, 3286005, 3355920, 3505072, 3943206, 4381340, 5257608, 6572010, 7886412, 8762680, 9858015, 10515216, 13144020, 15772824, 17525360, 19716030, 26288040, 31545648, 39432060, 52576080, 78864120, 157728240]

約数ペア:

[(1, 157728240), (2, 78864120), (3, 52576080), (4, 39432060), (5, 31545648), (6, 26288040), (8, 19716030), (9, 17525360), (10, 15772824), (12, 13144020), (15, 10515216), (16, 9858015), (18, 8762680), (20, 7886412), (24, 6572010), (30, 5257608), (36, 4381340), (40, 3943206), (45, 3505072), (47, 3355920), (48, 3286005), (59, 2673360), (60, 2628804), (72, 2190670), (79, 1996560), (80, 1971603), (90, 1752536), (94, 1677960), (118, 1336680), (120, 1314402), (141, 1118640), (144, 1095335), (158, 998280), (177, 891120), (180, 876268), (188, 838980), (235, 671184), (236, 668340), (237, 665520), (240, 657201), (282, 559320), (295, 534672), (316, 499140), (354, 445560), (360, 438134), (376, 419490), (395, 399312), (423, 372880), (470, 335592), (472, 334170), (474, 332760), (531, 297040), (564, 279660), (590, 267336), (632, 249570), (705, 223728), (708, 222780), (711, 221840), (720, 219067), (752, 209745), (790, 199656), (846, 186440), (885, 178224), (940, 167796), (944, 167085), (948, 166380), (1062, 148520), (1128, 139830), (1180, 133668), (1185, 133104), (1264, 124785), (1410, 111864), (1416, 111390), (1422, 110920), (1580, 99828), (1692, 93220), (1770, 89112), (1880, 83898), (1896, 83190), (2115, 74576), (2124, 74260), (2256, 69915), (2360, 66834), (2370, 66552), (2655, 59408), (2773, 56880), (2820, 55932), (2832, 55695), (2844, 55460), (3160, 49914), (3384, 46610), (3540, 44556), (3555, 44368), (3713, 42480), (3760, 41949), (3792, 41595), (4230, 37288), (4248, 37130), (4661, 33840), (4720, 33417), (4740, 33276), (5310, 29704), (5546, 28440), (5640, 27966), (5688, 27730), (6320, 24957), (6768, 23305), (7080, 22278), (7110, 22184), (7426, 21240), (8319, 18960), (8460, 18644), (8496, 18565), (9322, 16920), (9480, 16638), (10620, 14852), (11092, 14220), (11139, 14160), (11280, 13983), (11376, 13865)]