406720080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2338

約数の個数: 240

約数和(自身を含む): 1549067520

約数和(自身を除く): 1142347440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2287, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4574, 4680, 4940, 5928, 6840, 6861, 7410, 8892, 9148, 9360, 9880, 11115, 11435, 11856, 13680, 13722, 14820, 17784, 18296, 19760, 20583, 22230, 22870, 27444, 29640, 29731, 34305, 35568, 36592, 41166, 43453, 44460, 45740, 54888, 59280, 59462, 68610, 82332, 86906, 88920, 89193, 91480, 102915, 109776, 118924, 130359, 137220, 148655, 164664, 173812, 177840, 178386, 182960, 205830, 217265, 237848, 260718, 267579, 274440, 297310, 329328, 347624, 356772, 391077, 411660, 434530, 445965, 475696, 521436, 535158, 548880, 564889, 594620, 651795, 695248, 713544, 782154, 823320, 869060, 891930, 1042872, 1070316, 1129778, 1189240, 1303590, 1337895, 1427088, 1564308, 1646640, 1694667, 1738120, 1783860, 1955385, 2085744, 2140632, 2259556, 2378480, 2607180, 2675790, 2824445, 3128616, 3389334, 3476240, 3567720, 3910770, 4281264, 4519112, 5084001, 5214360, 5351580, 5648890, 6257232, 6778668, 7135440, 7821540, 8473335, 9038224, 10168002, 10428720, 10703160, 11297780, 13557336, 15643080, 16946670, 20336004, 21406320, 22595560, 25420005, 27114672, 31286160, 33893340, 40672008, 45191120, 50840010, 67786680, 81344016, 101680020, 135573360, 203360040, 406720080]

約数ペア:

[(1, 406720080), (2, 203360040), (3, 135573360), (4, 101680020), (5, 81344016), (6, 67786680), (8, 50840010), (9, 45191120), (10, 40672008), (12, 33893340), (13, 31286160), (15, 27114672), (16, 25420005), (18, 22595560), (19, 21406320), (20, 20336004), (24, 16946670), (26, 15643080), (30, 13557336), (36, 11297780), (38, 10703160), (39, 10428720), (40, 10168002), (45, 9038224), (48, 8473335), (52, 7821540), (57, 7135440), (60, 6778668), (65, 6257232), (72, 5648890), (76, 5351580), (78, 5214360), (80, 5084001), (90, 4519112), (95, 4281264), (104, 3910770), (114, 3567720), (117, 3476240), (120, 3389334), (130, 3128616), (144, 2824445), (152, 2675790), (156, 2607180), (171, 2378480), (180, 2259556), (190, 2140632), (195, 2085744), (208, 1955385), (228, 1783860), (234, 1738120), (240, 1694667), (247, 1646640), (260, 1564308), (285, 1427088), (304, 1337895), (312, 1303590), (342, 1189240), (360, 1129778), (380, 1070316), (390, 1042872), (456, 891930), (468, 869060), (494, 823320), (520, 782154), (570, 713544), (585, 695248), (624, 651795), (684, 594620), (720, 564889), (741, 548880), (760, 535158), (780, 521436), (855, 475696), (912, 445965), (936, 434530), (988, 411660), (1040, 391077), (1140, 356772), (1170, 347624), (1235, 329328), (1368, 297310), (1482, 274440), (1520, 267579), (1560, 260718), (1710, 237848), (1872, 217265), (1976, 205830), (2223, 182960), (2280, 178386), (2287, 177840), (2340, 173812), (2470, 164664), (2736, 148655), (2964, 137220), (3120, 130359), (3420, 118924), (3705, 109776), (3952, 102915), (4446, 91480), (4560, 89193), (4574, 88920), (4680, 86906), (4940, 82332), (5928, 68610), (6840, 59462), (6861, 59280), (7410, 54888), (8892, 45740), (9148, 44460), (9360, 43453), (9880, 41166), (11115, 36592), (11435, 35568), (11856, 34305), (13680, 29731), (13722, 29640), (14820, 27444), (17784, 22870), (18296, 22230), (19760, 20583)]