491350320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13381}}^1$

素因数の和:13420

約数の個数: 160

約数和(自身を含む): 1792117440

約数和(自身を除く): 1300767120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 13381, 18360, 26762, 36720, 40143, 53524, 66905, 80286, 107048, 120429, 133810, 160572, 200715, 214096, 227477, 240858, 267620, 321144, 361287, 401430, 454954, 481716, 535240, 602145, 642288, 682431, 722574, 802860, 909908, 963432, 1070480, 1137385, 1204290, 1364862, 1445148, 1605720, 1806435, 1819816, 1926864, 2047293, 2274770, 2408580, 2729724, 2890296, 3211440, 3412155, 3612870, 3639632, 4094586, 4549540, 4817160, 5459448, 5780592, 6141879, 6824310, 7225740, 8189172, 9099080, 9634320, 10236465, 10918896, 12283758, 13648620, 14451480, 16378344, 18198160, 20472930, 24567516, 27297240, 28902960, 30709395, 32756688, 40945860, 49135032, 54594480, 61418790, 81891720, 98270064, 122837580, 163783440, 245675160, 491350320]

約数ペア:

[(1, 491350320), (2, 245675160), (3, 163783440), (4, 122837580), (5, 98270064), (6, 81891720), (8, 61418790), (9, 54594480), (10, 49135032), (12, 40945860), (15, 32756688), (16, 30709395), (17, 28902960), (18, 27297240), (20, 24567516), (24, 20472930), (27, 18198160), (30, 16378344), (34, 14451480), (36, 13648620), (40, 12283758), (45, 10918896), (48, 10236465), (51, 9634320), (54, 9099080), (60, 8189172), (68, 7225740), (72, 6824310), (80, 6141879), (85, 5780592), (90, 5459448), (102, 4817160), (108, 4549540), (120, 4094586), (135, 3639632), (136, 3612870), (144, 3412155), (153, 3211440), (170, 2890296), (180, 2729724), (204, 2408580), (216, 2274770), (240, 2047293), (255, 1926864), (270, 1819816), (272, 1806435), (306, 1605720), (340, 1445148), (360, 1364862), (408, 1204290), (432, 1137385), (459, 1070480), (510, 963432), (540, 909908), (612, 802860), (680, 722574), (720, 682431), (765, 642288), (816, 602145), (918, 535240), (1020, 481716), (1080, 454954), (1224, 401430), (1360, 361287), (1530, 321144), (1836, 267620), (2040, 240858), (2160, 227477), (2295, 214096), (2448, 200715), (3060, 160572), (3672, 133810), (4080, 120429), (4590, 107048), (6120, 80286), (7344, 66905), (9180, 53524), (12240, 40143), (13381, 36720), (18360, 26762)]