388382880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 1294368768

約数和(自身を除く): 905985888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 80, 86, 93, 96, 120, 124, 129, 155, 160, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 480, 496, 516, 607, 620, 645, 688, 744, 860, 930, 992, 1032, 1214, 1240, 1290, 1333, 1376, 1488, 1720, 1821, 1860, 2064, 2428, 2480, 2580, 2666, 2976, 3035, 3440, 3642, 3720, 3999, 4128, 4856, 4960, 5160, 5332, 6070, 6665, 6880, 7284, 7440, 7998, 9105, 9712, 10320, 10664, 12140, 13330, 14568, 14880, 15996, 18210, 18817, 19424, 19995, 20640, 21328, 24280, 26101, 26660, 29136, 31992, 36420, 37634, 39990, 42656, 48560, 52202, 53320, 56451, 58272, 63984, 72840, 75268, 78303, 79980, 94085, 97120, 104404, 106640, 112902, 127968, 130505, 145680, 150536, 156606, 159960, 188170, 208808, 213280, 225804, 261010, 282255, 291360, 301072, 313212, 319920, 376340, 391515, 417616, 451608, 522020, 564510, 602144, 626424, 639840, 752680, 783030, 809131, 835232, 903216, 1044040, 1129020, 1252848, 1505360, 1566060, 1618262, 1806432, 2088080, 2258040, 2427393, 2505696, 3010720, 3132120, 3236524, 4045655, 4176160, 4516080, 4854786, 6264240, 6473048, 8091310, 9032160, 9709572, 12136965, 12528480, 12946096, 16182620, 19419144, 24273930, 25892192, 32365240, 38838288, 48547860, 64730480, 77676576, 97095720, 129460960, 194191440, 388382880]

約数ペア:

[(1, 388382880), (2, 194191440), (3, 129460960), (4, 97095720), (5, 77676576), (6, 64730480), (8, 48547860), (10, 38838288), (12, 32365240), (15, 25892192), (16, 24273930), (20, 19419144), (24, 16182620), (30, 12946096), (31, 12528480), (32, 12136965), (40, 9709572), (43, 9032160), (48, 8091310), (60, 6473048), (62, 6264240), (80, 4854786), (86, 4516080), (93, 4176160), (96, 4045655), (120, 3236524), (124, 3132120), (129, 3010720), (155, 2505696), (160, 2427393), (172, 2258040), (186, 2088080), (215, 1806432), (240, 1618262), (248, 1566060), (258, 1505360), (310, 1252848), (344, 1129020), (372, 1044040), (430, 903216), (465, 835232), (480, 809131), (496, 783030), (516, 752680), (607, 639840), (620, 626424), (645, 602144), (688, 564510), (744, 522020), (860, 451608), (930, 417616), (992, 391515), (1032, 376340), (1214, 319920), (1240, 313212), (1290, 301072), (1333, 291360), (1376, 282255), (1488, 261010), (1720, 225804), (1821, 213280), (1860, 208808), (2064, 188170), (2428, 159960), (2480, 156606), (2580, 150536), (2666, 145680), (2976, 130505), (3035, 127968), (3440, 112902), (3642, 106640), (3720, 104404), (3999, 97120), (4128, 94085), (4856, 79980), (4960, 78303), (5160, 75268), (5332, 72840), (6070, 63984), (6665, 58272), (6880, 56451), (7284, 53320), (7440, 52202), (7998, 48560), (9105, 42656), (9712, 39990), (10320, 37634), (10664, 36420), (12140, 31992), (13330, 29136), (14568, 26660), (14880, 26101), (15996, 24280), (18210, 21328), (18817, 20640), (19424, 19995)]