409012240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3009

約数の個数: 160

約数和(自身を含む): 1232421120

約数和(自身を除く): 823408880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 2957, 3458, 3640, 3952, 4940, 5320, 5914, 6916, 7280, 8645, 9880, 10640, 11828, 13832, 14785, 17290, 19760, 20699, 23656, 27664, 29570, 34580, 38441, 41398, 47312, 56183, 59140, 69160, 76882, 82796, 103495, 112366, 118280, 138320, 153764, 165592, 192205, 206990, 224732, 236560, 269087, 280915, 307528, 331184, 384410, 393281, 413980, 449464, 538174, 561830, 615056, 730379, 768820, 786562, 827960, 898928, 1076348, 1123660, 1345435, 1460758, 1537640, 1573124, 1655920, 1966405, 2152696, 2247320, 2690870, 2921516, 3075280, 3146248, 3651895, 3932810, 4305392, 4494640, 5112653, 5381740, 5843032, 6292496, 7303790, 7865620, 10225306, 10763480, 11686064, 14607580, 15731240, 20450612, 21526960, 25563265, 29215160, 31462480, 40901224, 51126530, 58430320, 81802448, 102253060, 204506120, 409012240]

約数ペア:

[(1, 409012240), (2, 204506120), (4, 102253060), (5, 81802448), (7, 58430320), (8, 51126530), (10, 40901224), (13, 31462480), (14, 29215160), (16, 25563265), (19, 21526960), (20, 20450612), (26, 15731240), (28, 14607580), (35, 11686064), (38, 10763480), (40, 10225306), (52, 7865620), (56, 7303790), (65, 6292496), (70, 5843032), (76, 5381740), (80, 5112653), (91, 4494640), (95, 4305392), (104, 3932810), (112, 3651895), (130, 3146248), (133, 3075280), (140, 2921516), (152, 2690870), (182, 2247320), (190, 2152696), (208, 1966405), (247, 1655920), (260, 1573124), (266, 1537640), (280, 1460758), (304, 1345435), (364, 1123660), (380, 1076348), (455, 898928), (494, 827960), (520, 786562), (532, 768820), (560, 730379), (665, 615056), (728, 561830), (760, 538174), (910, 449464), (988, 413980), (1040, 393281), (1064, 384410), (1235, 331184), (1330, 307528), (1456, 280915), (1520, 269087), (1729, 236560), (1820, 224732), (1976, 206990), (2128, 192205), (2470, 165592), (2660, 153764), (2957, 138320), (3458, 118280), (3640, 112366), (3952, 103495), (4940, 82796), (5320, 76882), (5914, 69160), (6916, 59140), (7280, 56183), (8645, 47312), (9880, 41398), (10640, 38441), (11828, 34580), (13832, 29570), (14785, 27664), (17290, 23656), (19760, 20699)]