407530980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 1320883200

約数和(自身を除く): 913352220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 79, 82, 90, 108, 123, 135, 158, 164, 180, 205, 233, 237, 246, 270, 316, 369, 395, 410, 466, 474, 492, 540, 615, 699, 711, 738, 790, 820, 932, 948, 1107, 1165, 1185, 1230, 1398, 1422, 1476, 1580, 1845, 2097, 2133, 2214, 2330, 2370, 2460, 2796, 2844, 3239, 3495, 3555, 3690, 4194, 4266, 4428, 4660, 4740, 5535, 6291, 6478, 6990, 7110, 7380, 8388, 8532, 9553, 9717, 10485, 10665, 11070, 12582, 12956, 13980, 14220, 16195, 18407, 19106, 19434, 20970, 21330, 22140, 25164, 28659, 29151, 31455, 32390, 36814, 38212, 38868, 41940, 42660, 47765, 48585, 55221, 57318, 58302, 62910, 64780, 73628, 85977, 87453, 92035, 95530, 97170, 110442, 114636, 116604, 125820, 143295, 145755, 165663, 171954, 174906, 184070, 191060, 194340, 220884, 257931, 276105, 286590, 291510, 331326, 343908, 349812, 368140, 429885, 437265, 496989, 515862, 552210, 573180, 583020, 662652, 754687, 828315, 859770, 874530, 993978, 1031724, 1104420, 1289655, 1509374, 1656630, 1719540, 1749060, 1987956, 2264061, 2484945, 2579310, 3018748, 3313260, 3773435, 4528122, 4969890, 5158620, 6792183, 7546870, 9056244, 9939780, 11320305, 13584366, 15093740, 20376549, 22640610, 27168732, 33960915, 40753098, 45281220, 67921830, 81506196, 101882745, 135843660, 203765490, 407530980]

約数ペア:

[(1, 407530980), (2, 203765490), (3, 135843660), (4, 101882745), (5, 81506196), (6, 67921830), (9, 45281220), (10, 40753098), (12, 33960915), (15, 27168732), (18, 22640610), (20, 20376549), (27, 15093740), (30, 13584366), (36, 11320305), (41, 9939780), (45, 9056244), (54, 7546870), (60, 6792183), (79, 5158620), (82, 4969890), (90, 4528122), (108, 3773435), (123, 3313260), (135, 3018748), (158, 2579310), (164, 2484945), (180, 2264061), (205, 1987956), (233, 1749060), (237, 1719540), (246, 1656630), (270, 1509374), (316, 1289655), (369, 1104420), (395, 1031724), (410, 993978), (466, 874530), (474, 859770), (492, 828315), (540, 754687), (615, 662652), (699, 583020), (711, 573180), (738, 552210), (790, 515862), (820, 496989), (932, 437265), (948, 429885), (1107, 368140), (1165, 349812), (1185, 343908), (1230, 331326), (1398, 291510), (1422, 286590), (1476, 276105), (1580, 257931), (1845, 220884), (2097, 194340), (2133, 191060), (2214, 184070), (2330, 174906), (2370, 171954), (2460, 165663), (2796, 145755), (2844, 143295), (3239, 125820), (3495, 116604), (3555, 114636), (3690, 110442), (4194, 97170), (4266, 95530), (4428, 92035), (4660, 87453), (4740, 85977), (5535, 73628), (6291, 64780), (6478, 62910), (6990, 58302), (7110, 57318), (7380, 55221), (8388, 48585), (8532, 47765), (9553, 42660), (9717, 41940), (10485, 38868), (10665, 38212), (11070, 36814), (12582, 32390), (12956, 31455), (13980, 29151), (14220, 28659), (16195, 25164), (18407, 22140), (19106, 21330), (19434, 20970)]