393670680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 1277035200

約数和(自身を除く): 883364520

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, 390, 409, 520, 617, 780, 818, 1227, 1234, 1560, 1636, 1851, 2045, 2454, 2468, 3085, 3272, 3702, 4090, 4908, 4936, 5317, 6135, 6170, 7404, 8021, 8180, 9255, 9816, 10634, 12270, 12340, 14808, 15951, 16042, 16360, 18510, 21268, 24063, 24540, 24680, 26585, 31902, 32084, 37020, 40105, 42536, 48126, 49080, 53170, 63804, 64168, 74040, 79755, 80210, 96252, 106340, 120315, 127608, 159510, 160420, 192504, 212680, 240630, 252353, 319020, 320840, 481260, 504706, 638040, 757059, 962520, 1009412, 1261765, 1514118, 2018824, 2523530, 3028236, 3280589, 3785295, 5047060, 6056472, 6561178, 7570590, 9841767, 10094120, 13122356, 15141180, 16402945, 19683534, 26244712, 30282360, 32805890, 39367068, 49208835, 65611780, 78734136, 98417670, 131223560, 196835340, 393670680]

約数ペア:

[(1, 393670680), (2, 196835340), (3, 131223560), (4, 98417670), (5, 78734136), (6, 65611780), (8, 49208835), (10, 39367068), (12, 32805890), (13, 30282360), (15, 26244712), (20, 19683534), (24, 16402945), (26, 15141180), (30, 13122356), (39, 10094120), (40, 9841767), (52, 7570590), (60, 6561178), (65, 6056472), (78, 5047060), (104, 3785295), (120, 3280589), (130, 3028236), (156, 2523530), (195, 2018824), (260, 1514118), (312, 1261765), (390, 1009412), (409, 962520), (520, 757059), (617, 638040), (780, 504706), (818, 481260), (1227, 320840), (1234, 319020), (1560, 252353), (1636, 240630), (1851, 212680), (2045, 192504), (2454, 160420), (2468, 159510), (3085, 127608), (3272, 120315), (3702, 106340), (4090, 96252), (4908, 80210), (4936, 79755), (5317, 74040), (6135, 64168), (6170, 63804), (7404, 53170), (8021, 49080), (8180, 48126), (9255, 42536), (9816, 40105), (10634, 37020), (12270, 32084), (12340, 31902), (14808, 26585), (15951, 24680), (16042, 24540), (16360, 24063), (18510, 21268)]