1560671640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1978

約数の個数: 192

約数和(自身を含む): 5560682400

約数和(自身を除く): 4000010760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 229, 264, 330, 360, 396, 440, 458, 495, 660, 687, 792, 916, 990, 1145, 1320, 1374, 1721, 1832, 1980, 2061, 2290, 2519, 2748, 3435, 3442, 3960, 4122, 4580, 5038, 5163, 5496, 6870, 6884, 7557, 8244, 8605, 9160, 10076, 10305, 10326, 12595, 13740, 13768, 15114, 15489, 16488, 17210, 18931, 20152, 20610, 20652, 22671, 25190, 25815, 27480, 30228, 30978, 34420, 37785, 37862, 41220, 41304, 45342, 50380, 51630, 56793, 60456, 61956, 68840, 75570, 75724, 77445, 82440, 90684, 94655, 100760, 103260, 113355, 113586, 123912, 151140, 151448, 154890, 170379, 181368, 189310, 206520, 226710, 227172, 283965, 302280, 309780, 340758, 378620, 394109, 453420, 454344, 567930, 619560, 681516, 757240, 788218, 851895, 906840, 1135860, 1182327, 1363032, 1576436, 1703790, 1970545, 2271720, 2364654, 3152872, 3407580, 3546981, 3941090, 4335199, 4729308, 5911635, 6815160, 7093962, 7882180, 8670398, 9458616, 11823270, 13005597, 14187924, 15764360, 17340796, 17734905, 21675995, 23646540, 26011194, 28375848, 34681592, 35469810, 39016791, 43351990, 47293080, 52022388, 65027985, 70939620, 78033582, 86703980, 104044776, 130055970, 141879240, 156067164, 173407960, 195083955, 260111940, 312134328, 390167910, 520223880, 780335820, 1560671640]

約数ペア:

[(1, 1560671640), (2, 780335820), (3, 520223880), (4, 390167910), (5, 312134328), (6, 260111940), (8, 195083955), (9, 173407960), (10, 156067164), (11, 141879240), (12, 130055970), (15, 104044776), (18, 86703980), (20, 78033582), (22, 70939620), (24, 65027985), (30, 52022388), (33, 47293080), (36, 43351990), (40, 39016791), (44, 35469810), (45, 34681592), (55, 28375848), (60, 26011194), (66, 23646540), (72, 21675995), (88, 17734905), (90, 17340796), (99, 15764360), (110, 14187924), (120, 13005597), (132, 11823270), (165, 9458616), (180, 8670398), (198, 7882180), (220, 7093962), (229, 6815160), (264, 5911635), (330, 4729308), (360, 4335199), (396, 3941090), (440, 3546981), (458, 3407580), (495, 3152872), (660, 2364654), (687, 2271720), (792, 1970545), (916, 1703790), (990, 1576436), (1145, 1363032), (1320, 1182327), (1374, 1135860), (1721, 906840), (1832, 851895), (1980, 788218), (2061, 757240), (2290, 681516), (2519, 619560), (2748, 567930), (3435, 454344), (3442, 453420), (3960, 394109), (4122, 378620), (4580, 340758), (5038, 309780), (5163, 302280), (5496, 283965), (6870, 227172), (6884, 226710), (7557, 206520), (8244, 189310), (8605, 181368), (9160, 170379), (10076, 154890), (10305, 151448), (10326, 151140), (12595, 123912), (13740, 113586), (13768, 113355), (15114, 103260), (15489, 100760), (16488, 94655), (17210, 90684), (18931, 82440), (20152, 77445), (20610, 75724), (20652, 75570), (22671, 68840), (25190, 61956), (25815, 60456), (27480, 56793), (30228, 51630), (30978, 50380), (34420, 45342), (37785, 41304), (37862, 41220)]