620768304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 2036536320

約数和(自身を除く): 1415768016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 36, 38, 39, 48, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 144, 152, 156, 171, 186, 208, 228, 234, 247, 248, 279, 304, 312, 342, 372, 403, 456, 468, 494, 496, 558, 563, 589, 624, 684, 741, 744, 806, 912, 936, 988, 1116, 1126, 1178, 1209, 1368, 1482, 1488, 1612, 1689, 1767, 1872, 1976, 2223, 2232, 2252, 2356, 2418, 2736, 2964, 3224, 3378, 3534, 3627, 3952, 4446, 4464, 4504, 4712, 4836, 5067, 5301, 5928, 6448, 6756, 7068, 7254, 7319, 7657, 8892, 9008, 9424, 9672, 10134, 10602, 10697, 11856, 13512, 14136, 14508, 14638, 15314, 17453, 17784, 19344, 20268, 21204, 21394, 21957, 22971, 27024, 28272, 29016, 29276, 30628, 32091, 34906, 35568, 40536, 42408, 42788, 43914, 45942, 52359, 58032, 58552, 61256, 64182, 65871, 68913, 69812, 81072, 84816, 85576, 87828, 91884, 96273, 104718, 117104, 122512, 128364, 131742, 137826, 139061, 139624, 157077, 171152, 175656, 183768, 192546, 209436, 226889, 256728, 263484, 275652, 278122, 279248, 314154, 331607, 351312, 367536, 385092, 417183, 418872, 453778, 513456, 526968, 551304, 556244, 628308, 663214, 680667, 770184, 834366, 837744, 907556, 994821, 1053936, 1102608, 1112488, 1251549, 1256616, 1326428, 1361334, 1540368, 1668732, 1815112, 1989642, 2042001, 2224976, 2503098, 2513232, 2652856, 2722668, 2984463, 3337464, 3630224, 3979284, 4084002, 4310891, 5006196, 5305712, 5445336, 5968926, 6674928, 7958568, 8168004, 8621782, 10012392, 10890672, 11937852, 12932673, 15917136, 16336008, 17243564, 20024784, 23875704, 25865346, 32672016, 34487128, 38798019, 47751408, 51730692, 68974256, 77596038, 103461384, 155192076, 206922768, 310384152, 620768304]

約数ペア:

[(1, 620768304), (2, 310384152), (3, 206922768), (4, 155192076), (6, 103461384), (8, 77596038), (9, 68974256), (12, 51730692), (13, 47751408), (16, 38798019), (18, 34487128), (19, 32672016), (24, 25865346), (26, 23875704), (31, 20024784), (36, 17243564), (38, 16336008), (39, 15917136), (48, 12932673), (52, 11937852), (57, 10890672), (62, 10012392), (72, 8621782), (76, 8168004), (78, 7958568), (93, 6674928), (104, 5968926), (114, 5445336), (117, 5305712), (124, 5006196), (144, 4310891), (152, 4084002), (156, 3979284), (171, 3630224), (186, 3337464), (208, 2984463), (228, 2722668), (234, 2652856), (247, 2513232), (248, 2503098), (279, 2224976), (304, 2042001), (312, 1989642), (342, 1815112), (372, 1668732), (403, 1540368), (456, 1361334), (468, 1326428), (494, 1256616), (496, 1251549), (558, 1112488), (563, 1102608), (589, 1053936), (624, 994821), (684, 907556), (741, 837744), (744, 834366), (806, 770184), (912, 680667), (936, 663214), (988, 628308), (1116, 556244), (1126, 551304), (1178, 526968), (1209, 513456), (1368, 453778), (1482, 418872), (1488, 417183), (1612, 385092), (1689, 367536), (1767, 351312), (1872, 331607), (1976, 314154), (2223, 279248), (2232, 278122), (2252, 275652), (2356, 263484), (2418, 256728), (2736, 226889), (2964, 209436), (3224, 192546), (3378, 183768), (3534, 175656), (3627, 171152), (3952, 157077), (4446, 139624), (4464, 139061), (4504, 137826), (4712, 131742), (4836, 128364), (5067, 122512), (5301, 117104), (5928, 104718), (6448, 96273), (6756, 91884), (7068, 87828), (7254, 85576), (7319, 84816), (7657, 81072), (8892, 69812), (9008, 68913), (9424, 65871), (9672, 64182), (10134, 61256), (10602, 58552), (10697, 58032), (11856, 52359), (13512, 45942), (14136, 43914), (14508, 42788), (14638, 42408), (15314, 40536), (17453, 35568), (17784, 34906), (19344, 32091), (20268, 30628), (21204, 29276), (21394, 29016), (21957, 28272), (22971, 27024)]