258303240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 914986800

約数和(自身を除く): 656683560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 97, 104, 117, 120, 130, 156, 180, 194, 195, 234, 260, 291, 312, 360, 388, 390, 468, 485, 520, 569, 582, 585, 776, 780, 873, 936, 970, 1138, 1164, 1170, 1261, 1455, 1560, 1707, 1746, 1940, 2276, 2328, 2340, 2522, 2845, 2910, 3414, 3492, 3783, 3880, 4365, 4552, 4680, 5044, 5121, 5690, 5820, 6305, 6828, 6984, 7397, 7566, 8535, 8730, 10088, 10242, 11349, 11380, 11640, 12610, 13656, 14794, 15132, 17070, 17460, 18915, 20484, 22191, 22698, 22760, 25220, 25605, 29588, 30264, 34140, 34920, 36985, 37830, 40968, 44382, 45396, 50440, 51210, 55193, 56745, 59176, 66573, 68280, 73970, 75660, 88764, 90792, 102420, 110386, 110955, 113490, 133146, 147940, 151320, 165579, 177528, 204840, 220772, 221910, 226980, 266292, 275965, 295880, 331158, 332865, 441544, 443820, 453960, 496737, 532584, 551930, 662316, 665730, 717509, 827895, 887640, 993474, 1103860, 1324632, 1331460, 1435018, 1655790, 1986948, 2152527, 2207720, 2483685, 2662920, 2870036, 3311580, 3587545, 3973896, 4305054, 4967370, 5740072, 6457581, 6623160, 7175090, 8610108, 9934740, 10762635, 12915162, 14350180, 17220216, 19869480, 21525270, 25830324, 28700360, 32287905, 43050540, 51660648, 64575810, 86101080, 129151620, 258303240]

約数ペア:

[(1, 258303240), (2, 129151620), (3, 86101080), (4, 64575810), (5, 51660648), (6, 43050540), (8, 32287905), (9, 28700360), (10, 25830324), (12, 21525270), (13, 19869480), (15, 17220216), (18, 14350180), (20, 12915162), (24, 10762635), (26, 9934740), (30, 8610108), (36, 7175090), (39, 6623160), (40, 6457581), (45, 5740072), (52, 4967370), (60, 4305054), (65, 3973896), (72, 3587545), (78, 3311580), (90, 2870036), (97, 2662920), (104, 2483685), (117, 2207720), (120, 2152527), (130, 1986948), (156, 1655790), (180, 1435018), (194, 1331460), (195, 1324632), (234, 1103860), (260, 993474), (291, 887640), (312, 827895), (360, 717509), (388, 665730), (390, 662316), (468, 551930), (485, 532584), (520, 496737), (569, 453960), (582, 443820), (585, 441544), (776, 332865), (780, 331158), (873, 295880), (936, 275965), (970, 266292), (1138, 226980), (1164, 221910), (1170, 220772), (1261, 204840), (1455, 177528), (1560, 165579), (1707, 151320), (1746, 147940), (1940, 133146), (2276, 113490), (2328, 110955), (2340, 110386), (2522, 102420), (2845, 90792), (2910, 88764), (3414, 75660), (3492, 73970), (3783, 68280), (3880, 66573), (4365, 59176), (4552, 56745), (4680, 55193), (5044, 51210), (5121, 50440), (5690, 45396), (5820, 44382), (6305, 40968), (6828, 37830), (6984, 36985), (7397, 34920), (7566, 34140), (8535, 30264), (8730, 29588), (10088, 25605), (10242, 25220), (11349, 22760), (11380, 22698), (11640, 22191), (12610, 20484), (13656, 18915), (14794, 17460), (15132, 17070)]