251314830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 748500480

約数和(自身を除く): 497185650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 41, 45, 62, 65, 78, 82, 90, 93, 117, 123, 130, 155, 169, 186, 195, 205, 234, 246, 279, 310, 338, 369, 390, 403, 410, 465, 507, 533, 558, 585, 615, 738, 806, 845, 930, 1014, 1066, 1170, 1209, 1230, 1271, 1395, 1521, 1599, 1690, 1845, 2015, 2197, 2418, 2535, 2542, 2665, 2790, 3042, 3198, 3627, 3690, 3813, 4030, 4394, 4797, 5070, 5239, 5330, 6045, 6355, 6591, 6929, 7254, 7605, 7626, 7995, 9594, 10478, 10985, 11439, 12090, 12710, 13182, 13858, 15210, 15717, 15990, 16523, 18135, 19065, 19773, 20787, 21970, 22878, 23985, 26195, 31434, 32955, 33046, 34645, 36270, 38130, 39546, 41574, 47151, 47970, 49569, 52390, 57195, 62361, 65910, 68107, 69290, 78585, 82615, 90077, 94302, 98865, 99138, 103935, 114390, 124722, 136214, 148707, 157170, 165230, 180154, 197730, 204321, 207870, 214799, 235755, 247845, 270231, 297414, 311805, 340535, 408642, 429598, 450385, 471510, 495690, 540462, 612963, 623610, 644397, 681070, 743535, 810693, 900770, 1021605, 1073995, 1225926, 1288794, 1351155, 1487070, 1621386, 1933191, 2043210, 2147990, 2702310, 2792387, 3064815, 3221985, 3866382, 4053465, 5584774, 6129630, 6443970, 8106930, 8377161, 9665955, 13961935, 16754322, 19331910, 25131483, 27923870, 41885805, 50262966, 83771610, 125657415, 251314830]

約数ペア:

[(1, 251314830), (2, 125657415), (3, 83771610), (5, 50262966), (6, 41885805), (9, 27923870), (10, 25131483), (13, 19331910), (15, 16754322), (18, 13961935), (26, 9665955), (30, 8377161), (31, 8106930), (39, 6443970), (41, 6129630), (45, 5584774), (62, 4053465), (65, 3866382), (78, 3221985), (82, 3064815), (90, 2792387), (93, 2702310), (117, 2147990), (123, 2043210), (130, 1933191), (155, 1621386), (169, 1487070), (186, 1351155), (195, 1288794), (205, 1225926), (234, 1073995), (246, 1021605), (279, 900770), (310, 810693), (338, 743535), (369, 681070), (390, 644397), (403, 623610), (410, 612963), (465, 540462), (507, 495690), (533, 471510), (558, 450385), (585, 429598), (615, 408642), (738, 340535), (806, 311805), (845, 297414), (930, 270231), (1014, 247845), (1066, 235755), (1170, 214799), (1209, 207870), (1230, 204321), (1271, 197730), (1395, 180154), (1521, 165230), (1599, 157170), (1690, 148707), (1845, 136214), (2015, 124722), (2197, 114390), (2418, 103935), (2535, 99138), (2542, 98865), (2665, 94302), (2790, 90077), (3042, 82615), (3198, 78585), (3627, 69290), (3690, 68107), (3813, 65910), (4030, 62361), (4394, 57195), (4797, 52390), (5070, 49569), (5239, 47970), (5330, 47151), (6045, 41574), (6355, 39546), (6591, 38130), (6929, 36270), (7254, 34645), (7605, 33046), (7626, 32955), (7995, 31434), (9594, 26195), (10478, 23985), (10985, 22878), (11439, 21970), (12090, 20787), (12710, 19773), (13182, 19065), (13858, 18135), (15210, 16523), (15717, 15990)]