318594120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 1034087040

約数和(自身を除く): 715492920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 331, 390, 520, 617, 662, 780, 993, 1234, 1324, 1560, 1655, 1851, 1986, 2468, 2648, 3085, 3310, 3702, 3972, 4303, 4936, 4965, 6170, 6620, 7404, 7944, 8021, 8606, 9255, 9930, 12340, 12909, 13240, 14808, 16042, 17212, 18510, 19860, 21515, 24063, 24680, 25818, 32084, 34424, 37020, 39720, 40105, 43030, 48126, 51636, 64168, 64545, 74040, 80210, 86060, 96252, 103272, 120315, 129090, 160420, 172120, 192504, 204227, 240630, 258180, 320840, 408454, 481260, 516360, 612681, 816908, 962520, 1021135, 1225362, 1633816, 2042270, 2450724, 2654951, 3063405, 4084540, 4901448, 5309902, 6126810, 7964853, 8169080, 10619804, 12253620, 13274755, 15929706, 21239608, 24507240, 26549510, 31859412, 39824265, 53099020, 63718824, 79648530, 106198040, 159297060, 318594120]

約数ペア:

[(1, 318594120), (2, 159297060), (3, 106198040), (4, 79648530), (5, 63718824), (6, 53099020), (8, 39824265), (10, 31859412), (12, 26549510), (13, 24507240), (15, 21239608), (20, 15929706), (24, 13274755), (26, 12253620), (30, 10619804), (39, 8169080), (40, 7964853), (52, 6126810), (60, 5309902), (65, 4901448), (78, 4084540), (104, 3063405), (120, 2654951), (130, 2450724), (156, 2042270), (195, 1633816), (260, 1225362), (312, 1021135), (331, 962520), (390, 816908), (520, 612681), (617, 516360), (662, 481260), (780, 408454), (993, 320840), (1234, 258180), (1324, 240630), (1560, 204227), (1655, 192504), (1851, 172120), (1986, 160420), (2468, 129090), (2648, 120315), (3085, 103272), (3310, 96252), (3702, 86060), (3972, 80210), (4303, 74040), (4936, 64545), (4965, 64168), (6170, 51636), (6620, 48126), (7404, 43030), (7944, 40105), (8021, 39720), (8606, 37020), (9255, 34424), (9930, 32084), (12340, 25818), (12909, 24680), (13240, 24063), (14808, 21515), (16042, 19860), (17212, 18510)]