260844540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 886609920

約数和(自身を除く): 625765380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 31, 33, 38, 44, 55, 57, 60, 61, 62, 66, 76, 93, 95, 110, 114, 121, 122, 124, 132, 155, 165, 183, 186, 190, 209, 220, 228, 242, 244, 285, 305, 310, 330, 341, 363, 366, 372, 380, 418, 465, 484, 570, 589, 605, 610, 620, 627, 660, 671, 682, 726, 732, 836, 915, 930, 1023, 1045, 1140, 1159, 1178, 1210, 1220, 1254, 1342, 1364, 1452, 1705, 1767, 1815, 1830, 1860, 1891, 2013, 2046, 2090, 2299, 2318, 2356, 2420, 2508, 2684, 2945, 3135, 3355, 3410, 3477, 3534, 3630, 3660, 3751, 3782, 4026, 4092, 4180, 4598, 4636, 5115, 5673, 5795, 5890, 6270, 6479, 6710, 6820, 6897, 6954, 7068, 7260, 7381, 7502, 7564, 8052, 8835, 9196, 9455, 10065, 10230, 11253, 11346, 11495, 11590, 11780, 12540, 12749, 12958, 13420, 13794, 13908, 14762, 15004, 17385, 17670, 18755, 18910, 19437, 20130, 20460, 20801, 22143, 22506, 22692, 22990, 23180, 25498, 25916, 27588, 28365, 29524, 32395, 34485, 34770, 35340, 35929, 36905, 37510, 37820, 38247, 38874, 40260, 41602, 44286, 45012, 45980, 50996, 56265, 56730, 62403, 63745, 64790, 68970, 69540, 71269, 71858, 73810, 75020, 76494, 77748, 83204, 88572, 97185, 104005, 107787, 110715, 112530, 113460, 124806, 127490, 129580, 137940, 140239, 142538, 143716, 147620, 152988, 179645, 191235, 194370, 208010, 213807, 215574, 221430, 225060, 228811, 249612, 254980, 280478, 285076, 312015, 356345, 359290, 382470, 388740, 395219, 416020, 420717, 427614, 431148, 442860, 457622, 538935, 560956, 624030, 686433, 701195, 712690, 718580, 764940, 790438, 841434, 855228, 915244, 1069035, 1077870, 1144055, 1185657, 1248060, 1372866, 1402390, 1425380, 1580876, 1682868, 1976095, 2103585, 2138070, 2155740, 2288110, 2371314, 2745732, 2804780, 3432165, 3952190, 4207170, 4276140, 4347409, 4576220, 4742628, 5928285, 6864330, 7904380, 8414340, 8694818, 11856570, 13042227, 13728660, 17389636, 21737045, 23713140, 26084454, 43474090, 52168908, 65211135, 86948180, 130422270, 260844540]

約数ペア:

[(1, 260844540), (2, 130422270), (3, 86948180), (4, 65211135), (5, 52168908), (6, 43474090), (10, 26084454), (11, 23713140), (12, 21737045), (15, 17389636), (19, 13728660), (20, 13042227), (22, 11856570), (30, 8694818), (31, 8414340), (33, 7904380), (38, 6864330), (44, 5928285), (55, 4742628), (57, 4576220), (60, 4347409), (61, 4276140), (62, 4207170), (66, 3952190), (76, 3432165), (93, 2804780), (95, 2745732), (110, 2371314), (114, 2288110), (121, 2155740), (122, 2138070), (124, 2103585), (132, 1976095), (155, 1682868), (165, 1580876), (183, 1425380), (186, 1402390), (190, 1372866), (209, 1248060), (220, 1185657), (228, 1144055), (242, 1077870), (244, 1069035), (285, 915244), (305, 855228), (310, 841434), (330, 790438), (341, 764940), (363, 718580), (366, 712690), (372, 701195), (380, 686433), (418, 624030), (465, 560956), (484, 538935), (570, 457622), (589, 442860), (605, 431148), (610, 427614), (620, 420717), (627, 416020), (660, 395219), (671, 388740), (682, 382470), (726, 359290), (732, 356345), (836, 312015), (915, 285076), (930, 280478), (1023, 254980), (1045, 249612), (1140, 228811), (1159, 225060), (1178, 221430), (1210, 215574), (1220, 213807), (1254, 208010), (1342, 194370), (1364, 191235), (1452, 179645), (1705, 152988), (1767, 147620), (1815, 143716), (1830, 142538), (1860, 140239), (1891, 137940), (2013, 129580), (2046, 127490), (2090, 124806), (2299, 113460), (2318, 112530), (2356, 110715), (2420, 107787), (2508, 104005), (2684, 97185), (2945, 88572), (3135, 83204), (3355, 77748), (3410, 76494), (3477, 75020), (3534, 73810), (3630, 71858), (3660, 71269), (3751, 69540), (3782, 68970), (4026, 64790), (4092, 63745), (4180, 62403), (4598, 56730), (4636, 56265), (5115, 50996), (5673, 45980), (5795, 45012), (5890, 44286), (6270, 41602), (6479, 40260), (6710, 38874), (6820, 38247), (6897, 37820), (6954, 37510), (7068, 36905), (7260, 35929), (7381, 35340), (7502, 34770), (7564, 34485), (8052, 32395), (8835, 29524), (9196, 28365), (9455, 27588), (10065, 25916), (10230, 25498), (11253, 23180), (11346, 22990), (11495, 22692), (11590, 22506), (11780, 22143), (12540, 20801), (12749, 20460), (12958, 20130), (13420, 19437), (13794, 18910), (13908, 18755), (14762, 17670), (15004, 17385)]