561465960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 1971302400

約数和(自身を除く): 1409836440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 61, 66, 76, 88, 95, 110, 114, 120, 122, 132, 152, 165, 183, 190, 209, 220, 228, 244, 264, 285, 305, 330, 366, 367, 380, 418, 440, 456, 488, 570, 610, 627, 660, 671, 732, 734, 760, 836, 915, 1045, 1101, 1140, 1159, 1220, 1254, 1320, 1342, 1464, 1468, 1672, 1830, 1835, 2013, 2090, 2202, 2280, 2318, 2440, 2508, 2684, 2936, 3135, 3355, 3477, 3660, 3670, 4026, 4037, 4180, 4404, 4636, 5016, 5368, 5505, 5795, 6270, 6710, 6954, 6973, 7320, 7340, 8052, 8074, 8360, 8808, 9272, 10065, 11010, 11590, 12111, 12540, 12749, 13420, 13908, 13946, 14680, 16104, 16148, 17385, 20130, 20185, 20919, 22020, 22387, 23180, 24222, 25080, 25498, 26840, 27816, 27892, 32296, 34770, 34865, 38247, 40260, 40370, 41838, 44040, 44774, 46360, 48444, 50996, 55784, 60555, 63745, 67161, 69540, 69730, 76494, 76703, 80520, 80740, 83676, 89548, 96888, 101992, 104595, 111935, 121110, 127490, 134322, 139080, 139460, 152988, 153406, 161480, 167352, 179096, 191235, 209190, 223870, 230109, 242220, 246257, 254980, 268644, 278920, 305976, 306812, 335805, 382470, 383515, 418380, 425353, 447740, 460218, 484440, 492514, 509960, 537288, 613624, 671610, 738771, 764940, 767030, 836760, 850706, 895480, 920436, 985028, 1150545, 1231285, 1276059, 1343220, 1477542, 1529880, 1534060, 1701412, 1840872, 1970056, 2126765, 2301090, 2462570, 2552118, 2686440, 2955084, 3068120, 3402824, 3693855, 4253530, 4602180, 4678883, 4925140, 5104236, 5910168, 6380295, 7387710, 8507060, 9204360, 9357766, 9850280, 10208472, 12760590, 14036649, 14775420, 17014120, 18715532, 23394415, 25521180, 28073298, 29550840, 37431064, 46788830, 51042360, 56146596, 70183245, 93577660, 112293192, 140366490, 187155320, 280732980, 561465960]

約数ペア:

[(1, 561465960), (2, 280732980), (3, 187155320), (4, 140366490), (5, 112293192), (6, 93577660), (8, 70183245), (10, 56146596), (11, 51042360), (12, 46788830), (15, 37431064), (19, 29550840), (20, 28073298), (22, 25521180), (24, 23394415), (30, 18715532), (33, 17014120), (38, 14775420), (40, 14036649), (44, 12760590), (55, 10208472), (57, 9850280), (60, 9357766), (61, 9204360), (66, 8507060), (76, 7387710), (88, 6380295), (95, 5910168), (110, 5104236), (114, 4925140), (120, 4678883), (122, 4602180), (132, 4253530), (152, 3693855), (165, 3402824), (183, 3068120), (190, 2955084), (209, 2686440), (220, 2552118), (228, 2462570), (244, 2301090), (264, 2126765), (285, 1970056), (305, 1840872), (330, 1701412), (366, 1534060), (367, 1529880), (380, 1477542), (418, 1343220), (440, 1276059), (456, 1231285), (488, 1150545), (570, 985028), (610, 920436), (627, 895480), (660, 850706), (671, 836760), (732, 767030), (734, 764940), (760, 738771), (836, 671610), (915, 613624), (1045, 537288), (1101, 509960), (1140, 492514), (1159, 484440), (1220, 460218), (1254, 447740), (1320, 425353), (1342, 418380), (1464, 383515), (1468, 382470), (1672, 335805), (1830, 306812), (1835, 305976), (2013, 278920), (2090, 268644), (2202, 254980), (2280, 246257), (2318, 242220), (2440, 230109), (2508, 223870), (2684, 209190), (2936, 191235), (3135, 179096), (3355, 167352), (3477, 161480), (3660, 153406), (3670, 152988), (4026, 139460), (4037, 139080), (4180, 134322), (4404, 127490), (4636, 121110), (5016, 111935), (5368, 104595), (5505, 101992), (5795, 96888), (6270, 89548), (6710, 83676), (6954, 80740), (6973, 80520), (7320, 76703), (7340, 76494), (8052, 69730), (8074, 69540), (8360, 67161), (8808, 63745), (9272, 60555), (10065, 55784), (11010, 50996), (11590, 48444), (12111, 46360), (12540, 44774), (12749, 44040), (13420, 41838), (13908, 40370), (13946, 40260), (14680, 38247), (16104, 34865), (16148, 34770), (17385, 32296), (20130, 27892), (20185, 27816), (20919, 26840), (22020, 25498), (22387, 25080), (23180, 24222)]