148312920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 362622120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 383, 420, 461, 766, 840, 922, 1149, 1383, 1532, 1844, 1915, 2298, 2305, 2681, 2766, 3064, 3227, 3688, 3830, 4596, 4610, 5362, 5532, 5745, 6454, 6915, 7660, 8043, 9192, 9220, 9681, 10724, 11064, 11490, 12908, 13405, 13830, 15320, 16086, 16135, 18440, 19362, 21448, 22980, 25816, 26810, 27660, 32172, 32270, 38724, 40215, 45960, 48405, 53620, 55320, 64344, 64540, 77448, 80430, 96810, 107240, 129080, 160860, 176563, 193620, 321720, 353126, 387240, 529689, 706252, 882815, 1059378, 1235941, 1412504, 1765630, 2118756, 2471882, 2648445, 3531260, 3707823, 4237512, 4943764, 5296890, 6179705, 7062520, 7415646, 9887528, 10593780, 12359410, 14831292, 18539115, 21187560, 24718820, 29662584, 37078230, 49437640, 74156460, 148312920]

約数ペア:

[(1, 148312920), (2, 74156460), (3, 49437640), (4, 37078230), (5, 29662584), (6, 24718820), (7, 21187560), (8, 18539115), (10, 14831292), (12, 12359410), (14, 10593780), (15, 9887528), (20, 7415646), (21, 7062520), (24, 6179705), (28, 5296890), (30, 4943764), (35, 4237512), (40, 3707823), (42, 3531260), (56, 2648445), (60, 2471882), (70, 2118756), (84, 1765630), (105, 1412504), (120, 1235941), (140, 1059378), (168, 882815), (210, 706252), (280, 529689), (383, 387240), (420, 353126), (461, 321720), (766, 193620), (840, 176563), (922, 160860), (1149, 129080), (1383, 107240), (1532, 96810), (1844, 80430), (1915, 77448), (2298, 64540), (2305, 64344), (2681, 55320), (2766, 53620), (3064, 48405), (3227, 45960), (3688, 40215), (3830, 38724), (4596, 32270), (4610, 32172), (5362, 27660), (5532, 26810), (5745, 25816), (6454, 22980), (6915, 21448), (7660, 19362), (8043, 18440), (9192, 16135), (9220, 16086), (9681, 15320), (10724, 13830), (11064, 13405), (11490, 12908)]