1393080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 4838400

約数和(自身を除く): 3445320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 47, 52, 57, 60, 65, 76, 78, 94, 95, 104, 114, 120, 130, 141, 152, 156, 188, 190, 195, 228, 235, 247, 260, 282, 285, 312, 376, 380, 390, 456, 470, 494, 520, 564, 570, 611, 705, 741, 760, 780, 893, 940, 988, 1128, 1140, 1222, 1235, 1410, 1482, 1560, 1786, 1833, 1880, 1976, 2280, 2444, 2470, 2679, 2820, 2964, 3055, 3572, 3666, 3705, 4465, 4888, 4940, 5358, 5640, 5928, 6110, 7144, 7332, 7410, 8930, 9165, 9880, 10716, 11609, 12220, 13395, 14664, 14820, 17860, 18330, 21432, 23218, 24440, 26790, 29640, 34827, 35720, 36660, 46436, 53580, 58045, 69654, 73320, 92872, 107160, 116090, 139308, 174135, 232180, 278616, 348270, 464360, 696540, 1393080]

約数ペア:

[(1, 1393080), (2, 696540), (3, 464360), (4, 348270), (5, 278616), (6, 232180), (8, 174135), (10, 139308), (12, 116090), (13, 107160), (15, 92872), (19, 73320), (20, 69654), (24, 58045), (26, 53580), (30, 46436), (38, 36660), (39, 35720), (40, 34827), (47, 29640), (52, 26790), (57, 24440), (60, 23218), (65, 21432), (76, 18330), (78, 17860), (94, 14820), (95, 14664), (104, 13395), (114, 12220), (120, 11609), (130, 10716), (141, 9880), (152, 9165), (156, 8930), (188, 7410), (190, 7332), (195, 7144), (228, 6110), (235, 5928), (247, 5640), (260, 5358), (282, 4940), (285, 4888), (312, 4465), (376, 3705), (380, 3666), (390, 3572), (456, 3055), (470, 2964), (494, 2820), (520, 2679), (564, 2470), (570, 2444), (611, 2280), (705, 1976), (741, 1880), (760, 1833), (780, 1786), (893, 1560), (940, 1482), (988, 1410), (1128, 1235), (1140, 1222)]