421828400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2011

約数の個数: 120

約数和(自身を含む): 1173496320

約数和(自身を除く): 751667920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 175, 200, 280, 316, 350, 395, 400, 553, 560, 632, 700, 790, 1106, 1264, 1400, 1580, 1907, 1975, 2212, 2765, 2800, 3160, 3814, 3950, 4424, 5530, 6320, 7628, 7900, 8848, 9535, 11060, 13349, 13825, 15256, 15800, 19070, 22120, 26698, 27650, 30512, 31600, 38140, 44240, 47675, 53396, 55300, 66745, 76280, 95350, 106792, 110600, 133490, 150653, 152560, 190700, 213584, 221200, 266980, 301306, 333725, 381400, 533960, 602612, 667450, 753265, 762800, 1054571, 1067920, 1205224, 1334900, 1506530, 2109142, 2410448, 2669800, 3013060, 3766325, 4218284, 5272855, 5339600, 6026120, 7532650, 8436568, 10545710, 12052240, 15065300, 16873136, 21091420, 26364275, 30130600, 42182840, 52728550, 60261200, 84365680, 105457100, 210914200, 421828400]

約数ペア:

[(1, 421828400), (2, 210914200), (4, 105457100), (5, 84365680), (7, 60261200), (8, 52728550), (10, 42182840), (14, 30130600), (16, 26364275), (20, 21091420), (25, 16873136), (28, 15065300), (35, 12052240), (40, 10545710), (50, 8436568), (56, 7532650), (70, 6026120), (79, 5339600), (80, 5272855), (100, 4218284), (112, 3766325), (140, 3013060), (158, 2669800), (175, 2410448), (200, 2109142), (280, 1506530), (316, 1334900), (350, 1205224), (395, 1067920), (400, 1054571), (553, 762800), (560, 753265), (632, 667450), (700, 602612), (790, 533960), (1106, 381400), (1264, 333725), (1400, 301306), (1580, 266980), (1907, 221200), (1975, 213584), (2212, 190700), (2765, 152560), (2800, 150653), (3160, 133490), (3814, 110600), (3950, 106792), (4424, 95350), (5530, 76280), (6320, 66745), (7628, 55300), (7900, 53396), (8848, 47675), (9535, 44240), (11060, 38140), (13349, 31600), (13825, 30512), (15256, 27650), (15800, 26698), (19070, 22120)]