78246240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 189994656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 204, 215, 223, 240, 255, 258, 272, 340, 344, 408, 430, 446, 480, 510, 516, 544, 645, 669, 680, 688, 731, 816, 860, 892, 1020, 1032, 1115, 1290, 1338, 1360, 1376, 1462, 1632, 1720, 1784, 2040, 2064, 2193, 2230, 2580, 2676, 2720, 2924, 3345, 3440, 3568, 3655, 3791, 4080, 4128, 4386, 4460, 5160, 5352, 5848, 6690, 6880, 7136, 7310, 7582, 8160, 8772, 8920, 9589, 10320, 10704, 10965, 11373, 11696, 13380, 14620, 15164, 17544, 17840, 18955, 19178, 20640, 21408, 21930, 22746, 23392, 26760, 28767, 29240, 30328, 35088, 35680, 37910, 38356, 43860, 45492, 47945, 53520, 56865, 57534, 58480, 60656, 70176, 75820, 76712, 87720, 90984, 95890, 107040, 113730, 115068, 116960, 121312, 143835, 151640, 153424, 163013, 175440, 181968, 191780, 227460, 230136, 287670, 303280, 306848, 326026, 350880, 363936, 383560, 454920, 460272, 489039, 575340, 606560, 652052, 767120, 815065, 909840, 920544, 978078, 1150680, 1304104, 1534240, 1630130, 1819680, 1956156, 2301360, 2445195, 2608208, 3260260, 3912312, 4602720, 4890390, 5216416, 6520520, 7824624, 9780780, 13041040, 15649248, 19561560, 26082080, 39123120, 78246240]

約数ペア:

[(1, 78246240), (2, 39123120), (3, 26082080), (4, 19561560), (5, 15649248), (6, 13041040), (8, 9780780), (10, 7824624), (12, 6520520), (15, 5216416), (16, 4890390), (17, 4602720), (20, 3912312), (24, 3260260), (30, 2608208), (32, 2445195), (34, 2301360), (40, 1956156), (43, 1819680), (48, 1630130), (51, 1534240), (60, 1304104), (68, 1150680), (80, 978078), (85, 920544), (86, 909840), (96, 815065), (102, 767120), (120, 652052), (129, 606560), (136, 575340), (160, 489039), (170, 460272), (172, 454920), (204, 383560), (215, 363936), (223, 350880), (240, 326026), (255, 306848), (258, 303280), (272, 287670), (340, 230136), (344, 227460), (408, 191780), (430, 181968), (446, 175440), (480, 163013), (510, 153424), (516, 151640), (544, 143835), (645, 121312), (669, 116960), (680, 115068), (688, 113730), (731, 107040), (816, 95890), (860, 90984), (892, 87720), (1020, 76712), (1032, 75820), (1115, 70176), (1290, 60656), (1338, 58480), (1360, 57534), (1376, 56865), (1462, 53520), (1632, 47945), (1720, 45492), (1784, 43860), (2040, 38356), (2064, 37910), (2193, 35680), (2230, 35088), (2580, 30328), (2676, 29240), (2720, 28767), (2924, 26760), (3345, 23392), (3440, 22746), (3568, 21930), (3655, 21408), (3791, 20640), (4080, 19178), (4128, 18955), (4386, 17840), (4460, 17544), (5160, 15164), (5352, 14620), (5848, 13380), (6690, 11696), (6880, 11373), (7136, 10965), (7310, 10704), (7582, 10320), (8160, 9589), (8772, 8920)]