488442780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:809

約数の個数: 216

約数和(自身を含む): 1747811520

約数和(自身を除く): 1259368740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 294, 315, 316, 395, 420, 441, 474, 490, 553, 588, 630, 701, 711, 735, 790, 882, 948, 980, 1106, 1185, 1260, 1402, 1422, 1470, 1580, 1659, 1764, 2103, 2205, 2212, 2370, 2765, 2804, 2844, 2940, 3318, 3505, 3555, 3871, 4206, 4410, 4740, 4907, 4977, 5530, 6309, 6636, 7010, 7110, 7742, 8295, 8412, 8820, 9814, 9954, 10515, 11060, 11613, 12618, 14020, 14220, 14721, 15484, 16590, 19355, 19628, 19908, 21030, 23226, 24535, 24885, 25236, 29442, 31545, 33180, 34349, 34839, 38710, 42060, 44163, 46452, 49070, 49770, 55379, 58065, 58884, 63090, 68698, 69678, 73605, 77420, 88326, 98140, 99540, 103047, 110758, 116130, 126180, 137396, 139356, 147210, 166137, 171745, 174195, 176652, 206094, 220815, 221516, 232260, 276895, 294420, 309141, 332274, 343490, 348390, 387653, 412188, 441630, 498411, 515235, 553790, 618282, 664548, 686980, 696780, 775306, 830685, 883260, 996822, 1030470, 1107580, 1162959, 1236564, 1545705, 1550612, 1661370, 1938265, 1993644, 2060940, 2325918, 2492055, 2713571, 3091410, 3322740, 3488877, 3876530, 4651836, 4984110, 5427142, 5814795, 6182820, 6977754, 7753060, 8140713, 9968220, 10854284, 11629590, 13567855, 13955508, 16281426, 17444385, 23259180, 24422139, 27135710, 32562852, 34888770, 40703565, 48844278, 54271420, 69777540, 81407130, 97688556, 122110695, 162814260, 244221390, 488442780]

約数ペア:

[(1, 488442780), (2, 244221390), (3, 162814260), (4, 122110695), (5, 97688556), (6, 81407130), (7, 69777540), (9, 54271420), (10, 48844278), (12, 40703565), (14, 34888770), (15, 32562852), (18, 27135710), (20, 24422139), (21, 23259180), (28, 17444385), (30, 16281426), (35, 13955508), (36, 13567855), (42, 11629590), (45, 10854284), (49, 9968220), (60, 8140713), (63, 7753060), (70, 6977754), (79, 6182820), (84, 5814795), (90, 5427142), (98, 4984110), (105, 4651836), (126, 3876530), (140, 3488877), (147, 3322740), (158, 3091410), (180, 2713571), (196, 2492055), (210, 2325918), (237, 2060940), (245, 1993644), (252, 1938265), (294, 1661370), (315, 1550612), (316, 1545705), (395, 1236564), (420, 1162959), (441, 1107580), (474, 1030470), (490, 996822), (553, 883260), (588, 830685), (630, 775306), (701, 696780), (711, 686980), (735, 664548), (790, 618282), (882, 553790), (948, 515235), (980, 498411), (1106, 441630), (1185, 412188), (1260, 387653), (1402, 348390), (1422, 343490), (1470, 332274), (1580, 309141), (1659, 294420), (1764, 276895), (2103, 232260), (2205, 221516), (2212, 220815), (2370, 206094), (2765, 176652), (2804, 174195), (2844, 171745), (2940, 166137), (3318, 147210), (3505, 139356), (3555, 137396), (3871, 126180), (4206, 116130), (4410, 110758), (4740, 103047), (4907, 99540), (4977, 98140), (5530, 88326), (6309, 77420), (6636, 73605), (7010, 69678), (7110, 68698), (7742, 63090), (8295, 58884), (8412, 58065), (8820, 55379), (9814, 49770), (9954, 49070), (10515, 46452), (11060, 44163), (11613, 42060), (12618, 38710), (14020, 34839), (14220, 34349), (14721, 33180), (15484, 31545), (16590, 29442), (19355, 25236), (19628, 24885), (19908, 24535), (21030, 23226)]