742746360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8749

約数の個数: 128

約数和(自身を含む): 2400399360

約数和(自身を除く): 1657653000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 8681, 10695, 14260, 17112, 17362, 21390, 26043, 28520, 34724, 42780, 43405, 52086, 69448, 85560, 86810, 104172, 130215, 173620, 199663, 208344, 260430, 269111, 347240, 399326, 520860, 538222, 598989, 798652, 807333, 998315, 1041720, 1076444, 1197978, 1345555, 1597304, 1614666, 1996630, 2152888, 2395956, 2691110, 2994945, 3229332, 3993260, 4036665, 4791912, 5382220, 5989890, 6189553, 6458664, 7986520, 8073330, 10764440, 11979780, 12379106, 16146660, 18568659, 23959560, 24758212, 30947765, 32293320, 37137318, 49516424, 61895530, 74274636, 92843295, 123791060, 148549272, 185686590, 247582120, 371373180, 742746360]

約数ペア:

[(1, 742746360), (2, 371373180), (3, 247582120), (4, 185686590), (5, 148549272), (6, 123791060), (8, 92843295), (10, 74274636), (12, 61895530), (15, 49516424), (20, 37137318), (23, 32293320), (24, 30947765), (30, 24758212), (31, 23959560), (40, 18568659), (46, 16146660), (60, 12379106), (62, 11979780), (69, 10764440), (92, 8073330), (93, 7986520), (115, 6458664), (120, 6189553), (124, 5989890), (138, 5382220), (155, 4791912), (184, 4036665), (186, 3993260), (230, 3229332), (248, 2994945), (276, 2691110), (310, 2395956), (345, 2152888), (372, 1996630), (460, 1614666), (465, 1597304), (552, 1345555), (620, 1197978), (690, 1076444), (713, 1041720), (744, 998315), (920, 807333), (930, 798652), (1240, 598989), (1380, 538222), (1426, 520860), (1860, 399326), (2139, 347240), (2760, 269111), (2852, 260430), (3565, 208344), (3720, 199663), (4278, 173620), (5704, 130215), (7130, 104172), (8556, 86810), (8681, 85560), (10695, 69448), (14260, 52086), (17112, 43405), (17362, 42780), (21390, 34724), (26043, 28520)]