390400845480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{67867}}^1$

素因数の和:67961

約数の個数: 288

約数和(自身を含む): 1383244855200

約数和(自身を除く): 992844009720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 348, 360, 380, 435, 456, 522, 551, 570, 580, 684, 696, 760, 841, 855, 870, 1044, 1102, 1140, 1160, 1305, 1368, 1653, 1682, 1710, 1740, 2088, 2204, 2280, 2523, 2610, 2755, 3306, 3364, 3420, 3480, 4205, 4408, 4959, 5046, 5220, 5510, 6612, 6728, 6840, 7569, 8265, 8410, 9918, 10092, 10440, 11020, 12615, 13224, 15138, 15979, 16530, 16820, 19836, 20184, 22040, 24795, 25230, 30276, 31958, 33060, 33640, 37845, 39672, 47937, 49590, 50460, 60552, 63916, 66120, 67867, 75690, 79895, 95874, 99180, 100920, 127832, 135734, 143811, 151380, 159790, 191748, 198360, 203601, 239685, 271468, 287622, 302760, 319580, 339335, 383496, 407202, 479370, 542936, 575244, 610803, 639160, 678670, 719055, 814404, 958740, 1018005, 1150488, 1221606, 1289473, 1357340, 1438110, 1628808, 1917480, 1968143, 2036010, 2443212, 2578946, 2714680, 2876220, 3054015, 3868419, 3936286, 4072020, 4886424, 5157892, 5752440, 5904429, 6108030, 6447365, 7736838, 7872572, 8144040, 9840715, 10315784, 11605257, 11808858, 12216060, 12894730, 15473676, 15745144, 17713287, 19342095, 19681430, 23210514, 23617716, 24432120, 25789460, 29522145, 30947352, 35426574, 37394717, 38684190, 39362860, 46421028, 47235432, 51578920, 57076147, 58026285, 59044290, 70853148, 74789434, 77368380, 78725720, 88566435, 92842056, 112184151, 114152294, 116052570, 118088580, 141706296, 149578868, 154736760, 171228441, 177132870, 186973585, 224368302, 228304588, 232105140, 236177160, 285380735, 299157736, 336552453, 342456882, 354265740, 373947170, 448736604, 456609176, 464210280, 513685323, 560920755, 570761470, 673104906, 684913764, 708531480, 747894340, 856142205, 897473208, 1027370646, 1084446793, 1121841510, 1141522940, 1346209812, 1369827528, 1495788680, 1682762265, 1712284410, 2054741292, 2168893586, 2243683020, 2283045880, 2568426615, 2692419624, 3253340379, 3365524530, 3424568820, 4109482584, 4337787172, 4487366040, 5136853230, 5422233965, 6506680758, 6731049060, 6849137640, 8675574344, 9760021137, 10273706460, 10844467930, 13013361516, 13462098120, 16266701895, 19520042274, 20547412920, 21688935860, 26026723032, 32533403790, 39040084548, 43377871720, 48800105685, 65066807580, 78080169096, 97600211370, 130133615160, 195200422740, 390400845480]

約数ペア:

[(1, 390400845480), (2, 195200422740), (3, 130133615160), (4, 97600211370), (5, 78080169096), (6, 65066807580), (8, 48800105685), (9, 43377871720), (10, 39040084548), (12, 32533403790), (15, 26026723032), (18, 21688935860), (19, 20547412920), (20, 19520042274), (24, 16266701895), (29, 13462098120), (30, 13013361516), (36, 10844467930), (38, 10273706460), (40, 9760021137), (45, 8675574344), (57, 6849137640), (58, 6731049060), (60, 6506680758), (72, 5422233965), (76, 5136853230), (87, 4487366040), (90, 4337787172), (95, 4109482584), (114, 3424568820), (116, 3365524530), (120, 3253340379), (145, 2692419624), (152, 2568426615), (171, 2283045880), (174, 2243683020), (180, 2168893586), (190, 2054741292), (228, 1712284410), (232, 1682762265), (261, 1495788680), (285, 1369827528), (290, 1346209812), (342, 1141522940), (348, 1121841510), (360, 1084446793), (380, 1027370646), (435, 897473208), (456, 856142205), (522, 747894340), (551, 708531480), (570, 684913764), (580, 673104906), (684, 570761470), (696, 560920755), (760, 513685323), (841, 464210280), (855, 456609176), (870, 448736604), (1044, 373947170), (1102, 354265740), (1140, 342456882), (1160, 336552453), (1305, 299157736), (1368, 285380735), (1653, 236177160), (1682, 232105140), (1710, 228304588), (1740, 224368302), (2088, 186973585), (2204, 177132870), (2280, 171228441), (2523, 154736760), (2610, 149578868), (2755, 141706296), (3306, 118088580), (3364, 116052570), (3420, 114152294), (3480, 112184151), (4205, 92842056), (4408, 88566435), (4959, 78725720), (5046, 77368380), (5220, 74789434), (5510, 70853148), (6612, 59044290), (6728, 58026285), (6840, 57076147), (7569, 51578920), (8265, 47235432), (8410, 46421028), (9918, 39362860), (10092, 38684190), (10440, 37394717), (11020, 35426574), (12615, 30947352), (13224, 29522145), (15138, 25789460), (15979, 24432120), (16530, 23617716), (16820, 23210514), (19836, 19681430), (20184, 19342095), (22040, 17713287), (24795, 15745144), (25230, 15473676), (30276, 12894730), (31958, 12216060), (33060, 11808858), (33640, 11605257), (37845, 10315784), (39672, 9840715), (47937, 8144040), (49590, 7872572), (50460, 7736838), (60552, 6447365), (63916, 6108030), (66120, 5904429), (67867, 5752440), (75690, 5157892), (79895, 4886424), (95874, 4072020), (99180, 3936286), (100920, 3868419), (127832, 3054015), (135734, 2876220), (143811, 2714680), (151380, 2578946), (159790, 2443212), (191748, 2036010), (198360, 1968143), (203601, 1917480), (239685, 1628808), (271468, 1438110), (287622, 1357340), (302760, 1289473), (319580, 1221606), (339335, 1150488), (383496, 1018005), (407202, 958740), (479370, 814404), (542936, 719055), (575244, 678670), (610803, 639160)]