1225331640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261823}}^1$

素因数の和:261853

約数の個数: 96

約数和(自身を含む): 4288677120

約数和(自身を除く): 3063345480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 261823, 523646, 785469, 1047292, 1309115, 1570938, 2094584, 2356407, 2618230, 3141876, 3403699, 3927345, 4712814, 5236460, 6283752, 6807398, 7854690, 9425628, 10211097, 10472920, 11782035, 13614796, 15709380, 17018495, 18851256, 20422194, 23564070, 27229592, 30633291, 31418760, 34036990, 40844388, 47128140, 51055485, 61266582, 68073980, 81688776, 94256280, 102110970, 122533164, 136147960, 153166455, 204221940, 245066328, 306332910, 408443880, 612665820, 1225331640]

約数ペア:

[(1, 1225331640), (2, 612665820), (3, 408443880), (4, 306332910), (5, 245066328), (6, 204221940), (8, 153166455), (9, 136147960), (10, 122533164), (12, 102110970), (13, 94256280), (15, 81688776), (18, 68073980), (20, 61266582), (24, 51055485), (26, 47128140), (30, 40844388), (36, 34036990), (39, 31418760), (40, 30633291), (45, 27229592), (52, 23564070), (60, 20422194), (65, 18851256), (72, 17018495), (78, 15709380), (90, 13614796), (104, 11782035), (117, 10472920), (120, 10211097), (130, 9425628), (156, 7854690), (180, 6807398), (195, 6283752), (234, 5236460), (260, 4712814), (312, 3927345), (360, 3403699), (390, 3141876), (468, 2618230), (520, 2356407), (585, 2094584), (780, 1570938), (936, 1309115), (1170, 1047292), (1560, 785469), (2340, 523646), (4680, 261823)]