488580120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{64627}}^1$

素因数の和:64654

約数の個数: 128

約数和(自身を含む): 1861286400

約数和(自身を除く): 1372706280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 64627, 129254, 193881, 258508, 323135, 387762, 452389, 517016, 581643, 646270, 775524, 904778, 969405, 1163286, 1292540, 1357167, 1551048, 1744929, 1809556, 1938810, 2261945, 2326572, 2585080, 2714334, 2908215, 3489858, 3619112, 3877620, 4071501, 4523890, 4653144, 5428668, 5816430, 6785835, 6979716, 7755240, 8143002, 8724645, 9047780, 10857336, 11632860, 12214503, 13571670, 13959432, 16286004, 17449290, 18095560, 20357505, 23265720, 24429006, 27143340, 32572008, 34898580, 40715010, 48858012, 54286680, 61072515, 69797160, 81430020, 97716024, 122145030, 162860040, 244290060, 488580120]

約数ペア:

[(1, 488580120), (2, 244290060), (3, 162860040), (4, 122145030), (5, 97716024), (6, 81430020), (7, 69797160), (8, 61072515), (9, 54286680), (10, 48858012), (12, 40715010), (14, 34898580), (15, 32572008), (18, 27143340), (20, 24429006), (21, 23265720), (24, 20357505), (27, 18095560), (28, 17449290), (30, 16286004), (35, 13959432), (36, 13571670), (40, 12214503), (42, 11632860), (45, 10857336), (54, 9047780), (56, 8724645), (60, 8143002), (63, 7755240), (70, 6979716), (72, 6785835), (84, 5816430), (90, 5428668), (105, 4653144), (108, 4523890), (120, 4071501), (126, 3877620), (135, 3619112), (140, 3489858), (168, 2908215), (180, 2714334), (189, 2585080), (210, 2326572), (216, 2261945), (252, 1938810), (270, 1809556), (280, 1744929), (315, 1551048), (360, 1357167), (378, 1292540), (420, 1163286), (504, 969405), (540, 904778), (630, 775524), (756, 646270), (840, 581643), (945, 517016), (1080, 452389), (1260, 387762), (1512, 323135), (1890, 258508), (2520, 193881), (3780, 129254), (7560, 64627)]