1140398420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 3072577536

約数和(自身を除く): 1932179116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 83, 85, 92, 115, 119, 140, 161, 166, 170, 230, 238, 251, 322, 332, 340, 391, 415, 460, 476, 502, 581, 595, 644, 782, 805, 830, 1004, 1162, 1190, 1255, 1411, 1564, 1610, 1660, 1757, 1909, 1955, 2324, 2380, 2510, 2737, 2822, 2905, 3220, 3514, 3818, 3910, 4267, 5020, 5474, 5644, 5773, 5810, 7028, 7055, 7636, 7820, 8534, 8785, 9545, 9877, 10948, 11546, 11620, 13363, 13685, 14110, 17068, 17570, 19090, 19754, 20833, 21335, 23092, 26726, 27370, 28220, 28865, 29869, 32453, 35140, 38180, 39508, 40411, 41666, 42670, 49385, 53452, 54740, 57730, 59738, 64906, 66815, 80822, 83332, 85340, 98141, 98770, 104165, 115460, 119476, 129812, 133630, 145831, 149345, 161644, 162265, 196282, 197540, 202055, 208330, 227171, 267260, 291662, 298690, 324530, 354161, 392564, 404110, 416660, 454342, 479159, 490705, 583324, 597380, 649060, 686987, 708322, 729155, 808220, 908684, 958318, 981410, 1135855, 1373974, 1416644, 1458310, 1770805, 1916636, 1962820, 2271710, 2395795, 2479127, 2747948, 2916620, 3354113, 3434935, 3541610, 4543420, 4791590, 4958254, 6708226, 6869870, 7083220, 8145703, 9583180, 9916508, 12395635, 13416452, 13739740, 16291406, 16770565, 24791270, 32582812, 33541130, 40728515, 49582540, 57019921, 67082260, 81457030, 114039842, 162914060, 228079684, 285099605, 570199210, 1140398420]

約数ペア:

[(1, 1140398420), (2, 570199210), (4, 285099605), (5, 228079684), (7, 162914060), (10, 114039842), (14, 81457030), (17, 67082260), (20, 57019921), (23, 49582540), (28, 40728515), (34, 33541130), (35, 32582812), (46, 24791270), (68, 16770565), (70, 16291406), (83, 13739740), (85, 13416452), (92, 12395635), (115, 9916508), (119, 9583180), (140, 8145703), (161, 7083220), (166, 6869870), (170, 6708226), (230, 4958254), (238, 4791590), (251, 4543420), (322, 3541610), (332, 3434935), (340, 3354113), (391, 2916620), (415, 2747948), (460, 2479127), (476, 2395795), (502, 2271710), (581, 1962820), (595, 1916636), (644, 1770805), (782, 1458310), (805, 1416644), (830, 1373974), (1004, 1135855), (1162, 981410), (1190, 958318), (1255, 908684), (1411, 808220), (1564, 729155), (1610, 708322), (1660, 686987), (1757, 649060), (1909, 597380), (1955, 583324), (2324, 490705), (2380, 479159), (2510, 454342), (2737, 416660), (2822, 404110), (2905, 392564), (3220, 354161), (3514, 324530), (3818, 298690), (3910, 291662), (4267, 267260), (5020, 227171), (5474, 208330), (5644, 202055), (5773, 197540), (5810, 196282), (7028, 162265), (7055, 161644), (7636, 149345), (7820, 145831), (8534, 133630), (8785, 129812), (9545, 119476), (9877, 115460), (10948, 104165), (11546, 98770), (11620, 98141), (13363, 85340), (13685, 83332), (14110, 80822), (17068, 66815), (17570, 64906), (19090, 59738), (19754, 57730), (20833, 54740), (21335, 53452), (23092, 49385), (26726, 42670), (27370, 41666), (28220, 40411), (28865, 39508), (29869, 38180), (32453, 35140)]