338687160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21261

約数の個数: 128

約数和(自身を含む): 1222387200

約数和(自身を除く): 883700040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 21221, 42442, 63663, 84884, 106105, 127326, 148547, 169768, 212210, 254652, 297094, 318315, 403199, 424420, 445641, 509304, 594188, 636630, 742735, 806398, 848840, 891282, 1188376, 1209597, 1273260, 1485470, 1612796, 1782564, 2015995, 2228205, 2419194, 2546520, 2822393, 2970940, 3225592, 3565128, 4031990, 4456410, 4838388, 5644786, 5941880, 6047985, 8063980, 8467179, 8912820, 9676776, 11289572, 12095970, 14111965, 16127960, 16934358, 17825640, 22579144, 24191940, 28223930, 33868716, 42335895, 48383880, 56447860, 67737432, 84671790, 112895720, 169343580, 338687160]

約数ペア:

[(1, 338687160), (2, 169343580), (3, 112895720), (4, 84671790), (5, 67737432), (6, 56447860), (7, 48383880), (8, 42335895), (10, 33868716), (12, 28223930), (14, 24191940), (15, 22579144), (19, 17825640), (20, 16934358), (21, 16127960), (24, 14111965), (28, 12095970), (30, 11289572), (35, 9676776), (38, 8912820), (40, 8467179), (42, 8063980), (56, 6047985), (57, 5941880), (60, 5644786), (70, 4838388), (76, 4456410), (84, 4031990), (95, 3565128), (105, 3225592), (114, 2970940), (120, 2822393), (133, 2546520), (140, 2419194), (152, 2228205), (168, 2015995), (190, 1782564), (210, 1612796), (228, 1485470), (266, 1273260), (280, 1209597), (285, 1188376), (380, 891282), (399, 848840), (420, 806398), (456, 742735), (532, 636630), (570, 594188), (665, 509304), (760, 445641), (798, 424420), (840, 403199), (1064, 318315), (1140, 297094), (1330, 254652), (1596, 212210), (1995, 169768), (2280, 148547), (2660, 127326), (3192, 106105), (3990, 84884), (5320, 63663), (7980, 42442), (15960, 21221)]