321641880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2926

約数の個数: 192

約数和(自身を含む): 1181952000

約数和(自身を除く): 860310120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2879, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5758, 5880, 7448, 7980, 8637, 9310, 11172, 11516, 13965, 14395, 15960, 17274, 18620, 20153, 22344, 23032, 27930, 28790, 34548, 37240, 40306, 43185, 54701, 55860, 57580, 60459, 69096, 80612, 86370, 100765, 109402, 111720, 115160, 120918, 141071, 161224, 164103, 172740, 201530, 218804, 241836, 273505, 282142, 302295, 328206, 345480, 382907, 403060, 423213, 437608, 483672, 547010, 564284, 604590, 656412, 705355, 765814, 806120, 820515, 846426, 1094020, 1128568, 1148721, 1209180, 1312824, 1410710, 1531628, 1641030, 1692852, 1914535, 2116065, 2188040, 2297442, 2418360, 2680349, 2821420, 3063256, 3282060, 3385704, 3829070, 4232130, 4594884, 5360698, 5642840, 5743605, 6564120, 7658140, 8041047, 8464260, 9189768, 10721396, 11487210, 13401745, 15316280, 16082094, 16928520, 21442792, 22974420, 26803490, 32164188, 40205235, 45948840, 53606980, 64328376, 80410470, 107213960, 160820940, 321641880]

約数ペア:

[(1, 321641880), (2, 160820940), (3, 107213960), (4, 80410470), (5, 64328376), (6, 53606980), (7, 45948840), (8, 40205235), (10, 32164188), (12, 26803490), (14, 22974420), (15, 21442792), (19, 16928520), (20, 16082094), (21, 15316280), (24, 13401745), (28, 11487210), (30, 10721396), (35, 9189768), (38, 8464260), (40, 8041047), (42, 7658140), (49, 6564120), (56, 5743605), (57, 5642840), (60, 5360698), (70, 4594884), (76, 4232130), (84, 3829070), (95, 3385704), (98, 3282060), (105, 3063256), (114, 2821420), (120, 2680349), (133, 2418360), (140, 2297442), (147, 2188040), (152, 2116065), (168, 1914535), (190, 1692852), (196, 1641030), (210, 1531628), (228, 1410710), (245, 1312824), (266, 1209180), (280, 1148721), (285, 1128568), (294, 1094020), (380, 846426), (392, 820515), (399, 806120), (420, 765814), (456, 705355), (490, 656412), (532, 604590), (570, 564284), (588, 547010), (665, 483672), (735, 437608), (760, 423213), (798, 403060), (840, 382907), (931, 345480), (980, 328206), (1064, 302295), (1140, 282142), (1176, 273505), (1330, 241836), (1470, 218804), (1596, 201530), (1862, 172740), (1960, 164103), (1995, 161224), (2280, 141071), (2660, 120918), (2793, 115160), (2879, 111720), (2940, 109402), (3192, 100765), (3724, 86370), (3990, 80612), (4655, 69096), (5320, 60459), (5586, 57580), (5758, 55860), (5880, 54701), (7448, 43185), (7980, 40306), (8637, 37240), (9310, 34548), (11172, 28790), (11516, 27930), (13965, 23032), (14395, 22344), (15960, 20153), (17274, 18620)]