245143080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 288

約数和(自身を含む): 999016200

約数和(自身を除く): 753873120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1069, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2138, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 3185, 3207, 3276, 3528, 3640, 3822, 4095, 4276, 4410, 4680, 5096, 5345, 5460, 5733, 5880, 6370, 6414, 6552, 7483, 7644, 8190, 8552, 8820, 9555, 9621, 10690, 10920, 11466, 12740, 12828, 13897, 14966, 15288, 16035, 16380, 17640, 19110, 19242, 21380, 22449, 22932, 25480, 25656, 27794, 28665, 29932, 32070, 32760, 37415, 38220, 38484, 41691, 42760, 44898, 45864, 48105, 52381, 55588, 57330, 59864, 64140, 67347, 69485, 74830, 76440, 76968, 83382, 89796, 96210, 97279, 104762, 111176, 112245, 114660, 125073, 128280, 134694, 138970, 149660, 157143, 166764, 179592, 192420, 194558, 208455, 209524, 224490, 229320, 250146, 261905, 269388, 277940, 291837, 299320, 314286, 333528, 336735, 384840, 389116, 416910, 419048, 448980, 471429, 486395, 500292, 523810, 538776, 555880, 583674, 625365, 628572, 673470, 680953, 778232, 785715, 833820, 875511, 897960, 942858, 972790, 1000584, 1047620, 1167348, 1250730, 1257144, 1346940, 1361906, 1459185, 1571430, 1667640, 1751022, 1885716, 1945580, 2042859, 2095240, 2334696, 2357145, 2501460, 2693880, 2723812, 2918370, 3142860, 3404765, 3502044, 3771432, 3891160, 4085718, 4377555, 4714290, 5002920, 5447624, 5836740, 6128577, 6285720, 6809530, 7004088, 8171436, 8755110, 9428580, 10214295, 11673480, 12257154, 13619060, 16342872, 17510220, 18857160, 20428590, 24514308, 27238120, 30642885, 35020440, 40857180, 49028616, 61285770, 81714360, 122571540, 245143080]

約数ペア:

[(1, 245143080), (2, 122571540), (3, 81714360), (4, 61285770), (5, 49028616), (6, 40857180), (7, 35020440), (8, 30642885), (9, 27238120), (10, 24514308), (12, 20428590), (13, 18857160), (14, 17510220), (15, 16342872), (18, 13619060), (20, 12257154), (21, 11673480), (24, 10214295), (26, 9428580), (28, 8755110), (30, 8171436), (35, 7004088), (36, 6809530), (39, 6285720), (40, 6128577), (42, 5836740), (45, 5447624), (49, 5002920), (52, 4714290), (56, 4377555), (60, 4085718), (63, 3891160), (65, 3771432), (70, 3502044), (72, 3404765), (78, 3142860), (84, 2918370), (90, 2723812), (91, 2693880), (98, 2501460), (104, 2357145), (105, 2334696), (117, 2095240), (120, 2042859), (126, 1945580), (130, 1885716), (140, 1751022), (147, 1667640), (156, 1571430), (168, 1459185), (180, 1361906), (182, 1346940), (195, 1257144), (196, 1250730), (210, 1167348), (234, 1047620), (245, 1000584), (252, 972790), (260, 942858), (273, 897960), (280, 875511), (294, 833820), (312, 785715), (315, 778232), (360, 680953), (364, 673470), (390, 628572), (392, 625365), (420, 583674), (441, 555880), (455, 538776), (468, 523810), (490, 500292), (504, 486395), (520, 471429), (546, 448980), (585, 419048), (588, 416910), (630, 389116), (637, 384840), (728, 336735), (735, 333528), (780, 314286), (819, 299320), (840, 291837), (882, 277940), (910, 269388), (936, 261905), (980, 250146), (1069, 229320), (1092, 224490), (1170, 209524), (1176, 208455), (1260, 194558), (1274, 192420), (1365, 179592), (1470, 166764), (1560, 157143), (1638, 149660), (1764, 138970), (1820, 134694), (1911, 128280), (1960, 125073), (2138, 114660), (2184, 112245), (2205, 111176), (2340, 104762), (2520, 97279), (2548, 96210), (2730, 89796), (2940, 83382), (3185, 76968), (3207, 76440), (3276, 74830), (3528, 69485), (3640, 67347), (3822, 64140), (4095, 59864), (4276, 57330), (4410, 55588), (4680, 52381), (5096, 48105), (5345, 45864), (5460, 44898), (5733, 42760), (5880, 41691), (6370, 38484), (6414, 38220), (6552, 37415), (7483, 32760), (7644, 32070), (8190, 29932), (8552, 28665), (8820, 27794), (9555, 25656), (9621, 25480), (10690, 22932), (10920, 22449), (11466, 21380), (12740, 19242), (12828, 19110), (13897, 17640), (14966, 16380), (15288, 16035)]