1555198260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2587

約数の個数: 288

約数和(自身を含む): 5819143680

約数和(自身を除く): 4263945420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 266, 285, 294, 308, 330, 380, 385, 399, 418, 420, 462, 490, 532, 539, 570, 588, 627, 660, 665, 735, 770, 798, 836, 924, 931, 980, 1045, 1078, 1140, 1155, 1254, 1330, 1463, 1470, 1540, 1596, 1617, 1862, 1995, 2090, 2156, 2310, 2508, 2531, 2660, 2695, 2793, 2926, 2940, 3135, 3234, 3724, 3990, 4180, 4389, 4620, 4655, 5062, 5390, 5586, 5852, 6270, 6468, 7315, 7593, 7980, 8085, 8778, 9310, 10124, 10241, 10780, 11172, 12540, 12655, 13965, 14630, 15186, 16170, 17556, 17717, 18620, 20482, 21945, 25310, 27841, 27930, 29260, 30372, 30723, 32340, 35434, 37965, 40964, 43890, 48089, 50620, 51205, 53151, 55682, 55860, 61446, 70868, 75930, 83523, 87780, 88585, 96178, 102410, 106302, 111364, 122892, 124019, 139205, 144267, 151860, 153615, 167046, 177170, 192356, 194887, 204820, 212604, 240445, 248038, 265755, 278410, 288534, 307230, 334092, 336623, 354340, 372057, 389774, 417615, 480890, 496076, 528979, 531510, 556820, 577068, 584661, 614460, 620095, 673246, 721335, 744114, 779548, 835230, 961780, 974435, 1009869, 1057958, 1063020, 1169322, 1240190, 1346492, 1364209, 1442670, 1488228, 1586937, 1670460, 1683115, 1860285, 1948870, 2019738, 2115916, 2338644, 2356361, 2480380, 2644895, 2728418, 2885340, 2923305, 3173874, 3366230, 3702853, 3720570, 3897740, 4039476, 4092627, 4712722, 5049345, 5289790, 5456836, 5846610, 6347748, 6732460, 6821045, 7069083, 7405706, 7441140, 7934685, 8185254, 9425444, 10098690, 10579580, 11108559, 11693220, 11781805, 13642090, 14138166, 14811412, 15869370, 16370508, 18514265, 20197380, 20463135, 22217118, 23563610, 25919971, 27284180, 28276332, 31738740, 35345415, 37028530, 40926270, 44434236, 47127220, 51839942, 55542795, 70690830, 74057060, 77759913, 81852540, 103679884, 111085590, 129599855, 141381660, 155519826, 222171180, 259199710, 311039652, 388799565, 518399420, 777599130, 1555198260]

約数ペア:

[(1, 1555198260), (2, 777599130), (3, 518399420), (4, 388799565), (5, 311039652), (6, 259199710), (7, 222171180), (10, 155519826), (11, 141381660), (12, 129599855), (14, 111085590), (15, 103679884), (19, 81852540), (20, 77759913), (21, 74057060), (22, 70690830), (28, 55542795), (30, 51839942), (33, 47127220), (35, 44434236), (38, 40926270), (42, 37028530), (44, 35345415), (49, 31738740), (55, 28276332), (57, 27284180), (60, 25919971), (66, 23563610), (70, 22217118), (76, 20463135), (77, 20197380), (84, 18514265), (95, 16370508), (98, 15869370), (105, 14811412), (110, 14138166), (114, 13642090), (132, 11781805), (133, 11693220), (140, 11108559), (147, 10579580), (154, 10098690), (165, 9425444), (190, 8185254), (196, 7934685), (209, 7441140), (210, 7405706), (220, 7069083), (228, 6821045), (231, 6732460), (245, 6347748), (266, 5846610), (285, 5456836), (294, 5289790), (308, 5049345), (330, 4712722), (380, 4092627), (385, 4039476), (399, 3897740), (418, 3720570), (420, 3702853), (462, 3366230), (490, 3173874), (532, 2923305), (539, 2885340), (570, 2728418), (588, 2644895), (627, 2480380), (660, 2356361), (665, 2338644), (735, 2115916), (770, 2019738), (798, 1948870), (836, 1860285), (924, 1683115), (931, 1670460), (980, 1586937), (1045, 1488228), (1078, 1442670), (1140, 1364209), (1155, 1346492), (1254, 1240190), (1330, 1169322), (1463, 1063020), (1470, 1057958), (1540, 1009869), (1596, 974435), (1617, 961780), (1862, 835230), (1995, 779548), (2090, 744114), (2156, 721335), (2310, 673246), (2508, 620095), (2531, 614460), (2660, 584661), (2695, 577068), (2793, 556820), (2926, 531510), (2940, 528979), (3135, 496076), (3234, 480890), (3724, 417615), (3990, 389774), (4180, 372057), (4389, 354340), (4620, 336623), (4655, 334092), (5062, 307230), (5390, 288534), (5586, 278410), (5852, 265755), (6270, 248038), (6468, 240445), (7315, 212604), (7593, 204820), (7980, 194887), (8085, 192356), (8778, 177170), (9310, 167046), (10124, 153615), (10241, 151860), (10780, 144267), (11172, 139205), (12540, 124019), (12655, 122892), (13965, 111364), (14630, 106302), (15186, 102410), (16170, 96178), (17556, 88585), (17717, 87780), (18620, 83523), (20482, 75930), (21945, 70868), (25310, 61446), (27841, 55860), (27930, 55682), (29260, 53151), (30372, 51205), (30723, 50620), (32340, 48089), (35434, 43890), (37965, 40964)]