263789160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 840499200

約数和(自身を除く): 576710040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 190, 228, 254, 285, 380, 381, 456, 508, 570, 635, 760, 762, 911, 1016, 1140, 1270, 1524, 1822, 1905, 2280, 2413, 2540, 2733, 3048, 3644, 3810, 4555, 4826, 5080, 5466, 7239, 7288, 7620, 9110, 9652, 10932, 12065, 13665, 14478, 15240, 17309, 18220, 19304, 21864, 24130, 27330, 28956, 34618, 36195, 36440, 48260, 51927, 54660, 57912, 69236, 72390, 86545, 96520, 103854, 109320, 115697, 138472, 144780, 173090, 207708, 231394, 259635, 289560, 346180, 347091, 415416, 462788, 519270, 578485, 692360, 694182, 925576, 1038540, 1156970, 1388364, 1735455, 2077080, 2198243, 2313940, 2776728, 3470910, 4396486, 4627880, 6594729, 6941820, 8792972, 10991215, 13189458, 13883640, 17585944, 21982430, 26378916, 32973645, 43964860, 52757832, 65947290, 87929720, 131894580, 263789160]

約数ペア:

[(1, 263789160), (2, 131894580), (3, 87929720), (4, 65947290), (5, 52757832), (6, 43964860), (8, 32973645), (10, 26378916), (12, 21982430), (15, 17585944), (19, 13883640), (20, 13189458), (24, 10991215), (30, 8792972), (38, 6941820), (40, 6594729), (57, 4627880), (60, 4396486), (76, 3470910), (95, 2776728), (114, 2313940), (120, 2198243), (127, 2077080), (152, 1735455), (190, 1388364), (228, 1156970), (254, 1038540), (285, 925576), (380, 694182), (381, 692360), (456, 578485), (508, 519270), (570, 462788), (635, 415416), (760, 347091), (762, 346180), (911, 289560), (1016, 259635), (1140, 231394), (1270, 207708), (1524, 173090), (1822, 144780), (1905, 138472), (2280, 115697), (2413, 109320), (2540, 103854), (2733, 96520), (3048, 86545), (3644, 72390), (3810, 69236), (4555, 57912), (4826, 54660), (5080, 51927), (5466, 48260), (7239, 36440), (7288, 36195), (7620, 34618), (9110, 28956), (9652, 27330), (10932, 24130), (12065, 21864), (13665, 19304), (14478, 18220), (15240, 17309)]