2778954360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1471}}^1$

素因数の和:1678

約数の個数: 256

約数和(自身を含む): 10327080960

約数和(自身を除く): 7548126600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 173, 182, 195, 210, 260, 273, 280, 312, 346, 364, 390, 420, 455, 519, 520, 546, 692, 728, 780, 840, 865, 910, 1038, 1092, 1211, 1365, 1384, 1471, 1560, 1730, 1820, 2076, 2184, 2249, 2422, 2595, 2730, 2942, 3460, 3633, 3640, 4152, 4413, 4498, 4844, 5190, 5460, 5884, 6055, 6747, 6920, 7266, 7355, 8826, 8996, 9688, 10297, 10380, 10920, 11245, 11768, 12110, 13494, 14532, 14710, 15743, 17652, 17992, 18165, 19123, 20594, 20760, 22065, 22490, 24220, 26988, 29064, 29420, 30891, 31486, 33735, 35304, 36330, 38246, 41188, 44130, 44980, 47229, 48440, 51485, 53976, 57369, 58840, 61782, 62972, 67470, 72660, 76492, 78715, 82376, 88260, 89960, 94458, 95615, 102970, 114738, 123564, 125944, 133861, 134940, 145320, 152984, 154455, 157430, 176520, 188916, 191230, 205940, 229476, 236145, 247128, 254483, 267722, 269880, 286845, 308910, 314860, 377832, 382460, 401583, 411880, 458952, 472290, 508966, 535444, 573690, 617820, 629720, 669305, 763449, 764920, 803166, 944580, 1017932, 1070888, 1147380, 1235640, 1272415, 1338610, 1526898, 1606332, 1781381, 1889160, 2007915, 2035864, 2294760, 2544830, 2677220, 3053796, 3212664, 3308279, 3562762, 3817245, 4015830, 5089660, 5344143, 5354440, 6107592, 6616558, 7125524, 7634490, 8031660, 8906905, 9924837, 10179320, 10688286, 13233116, 14251048, 15268980, 16063320, 16541395, 17813810, 19849674, 21376572, 23157953, 26466232, 26720715, 30537960, 33082790, 35627620, 39699348, 42753144, 46315906, 49624185, 53441430, 66165580, 69473859, 71255240, 79398696, 92631812, 99248370, 106882860, 115789765, 132331160, 138947718, 185263624, 198496740, 213765720, 231579530, 277895436, 347369295, 396993480, 463159060, 555790872, 694738590, 926318120, 1389477180, 2778954360]

約数ペア:

[(1, 2778954360), (2, 1389477180), (3, 926318120), (4, 694738590), (5, 555790872), (6, 463159060), (7, 396993480), (8, 347369295), (10, 277895436), (12, 231579530), (13, 213765720), (14, 198496740), (15, 185263624), (20, 138947718), (21, 132331160), (24, 115789765), (26, 106882860), (28, 99248370), (30, 92631812), (35, 79398696), (39, 71255240), (40, 69473859), (42, 66165580), (52, 53441430), (56, 49624185), (60, 46315906), (65, 42753144), (70, 39699348), (78, 35627620), (84, 33082790), (91, 30537960), (104, 26720715), (105, 26466232), (120, 23157953), (130, 21376572), (140, 19849674), (156, 17813810), (168, 16541395), (173, 16063320), (182, 15268980), (195, 14251048), (210, 13233116), (260, 10688286), (273, 10179320), (280, 9924837), (312, 8906905), (346, 8031660), (364, 7634490), (390, 7125524), (420, 6616558), (455, 6107592), (519, 5354440), (520, 5344143), (546, 5089660), (692, 4015830), (728, 3817245), (780, 3562762), (840, 3308279), (865, 3212664), (910, 3053796), (1038, 2677220), (1092, 2544830), (1211, 2294760), (1365, 2035864), (1384, 2007915), (1471, 1889160), (1560, 1781381), (1730, 1606332), (1820, 1526898), (2076, 1338610), (2184, 1272415), (2249, 1235640), (2422, 1147380), (2595, 1070888), (2730, 1017932), (2942, 944580), (3460, 803166), (3633, 764920), (3640, 763449), (4152, 669305), (4413, 629720), (4498, 617820), (4844, 573690), (5190, 535444), (5460, 508966), (5884, 472290), (6055, 458952), (6747, 411880), (6920, 401583), (7266, 382460), (7355, 377832), (8826, 314860), (8996, 308910), (9688, 286845), (10297, 269880), (10380, 267722), (10920, 254483), (11245, 247128), (11768, 236145), (12110, 229476), (13494, 205940), (14532, 191230), (14710, 188916), (15743, 176520), (17652, 157430), (17992, 154455), (18165, 152984), (19123, 145320), (20594, 134940), (20760, 133861), (22065, 125944), (22490, 123564), (24220, 114738), (26988, 102970), (29064, 95615), (29420, 94458), (30891, 89960), (31486, 88260), (33735, 82376), (35304, 78715), (36330, 76492), (38246, 72660), (41188, 67470), (44130, 62972), (44980, 61782), (47229, 58840), (48440, 57369), (51485, 53976)]