402729320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 1189209600

約数和(自身を除く): 786480280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 61, 68, 70, 73, 76, 85, 95, 119, 122, 133, 136, 140, 146, 152, 170, 190, 238, 244, 266, 280, 292, 305, 323, 340, 365, 380, 427, 476, 488, 511, 532, 584, 595, 610, 646, 665, 680, 730, 760, 854, 952, 1022, 1037, 1064, 1159, 1190, 1220, 1241, 1292, 1330, 1387, 1460, 1615, 1708, 2044, 2074, 2135, 2261, 2318, 2380, 2440, 2482, 2555, 2584, 2660, 2774, 2920, 3230, 3416, 4088, 4148, 4270, 4453, 4522, 4636, 4760, 4964, 5110, 5185, 5320, 5548, 5795, 6205, 6460, 6935, 7259, 8113, 8296, 8540, 8687, 8906, 9044, 9272, 9709, 9928, 10220, 10370, 11096, 11305, 11590, 12410, 12920, 13870, 14518, 16226, 17080, 17374, 17812, 18088, 19418, 19703, 20440, 20740, 22265, 22610, 23180, 23579, 24820, 27740, 29036, 31171, 32452, 34748, 35624, 36295, 38836, 39406, 40565, 41480, 43435, 44530, 45220, 46360, 47158, 48545, 49640, 55480, 58072, 62342, 64904, 69496, 72590, 75701, 77672, 78812, 81130, 84607, 86870, 89060, 90440, 94316, 97090, 98515, 117895, 124684, 137921, 145180, 151402, 155855, 157624, 162260, 165053, 169214, 173740, 178120, 188632, 194180, 197030, 235790, 249368, 275842, 290360, 302804, 311710, 324520, 330106, 338428, 347480, 378505, 388360, 394060, 423035, 471580, 529907, 551684, 592249, 605608, 623420, 660212, 676856, 689605, 757010, 788120, 825265, 846070, 943160, 1059814, 1103368, 1184498, 1246840, 1320424, 1379210, 1438319, 1514020, 1650530, 1692140, 2119628, 2368996, 2649535, 2758420, 2876638, 2961245, 3028040, 3301060, 3384280, 4239256, 4737992, 5299070, 5516840, 5753276, 5922490, 6602120, 7191595, 10068233, 10598140, 11506552, 11844980, 14383190, 20136466, 21196280, 23689960, 28766380, 40272932, 50341165, 57532760, 80545864, 100682330, 201364660, 402729320]

約数ペア:

[(1, 402729320), (2, 201364660), (4, 100682330), (5, 80545864), (7, 57532760), (8, 50341165), (10, 40272932), (14, 28766380), (17, 23689960), (19, 21196280), (20, 20136466), (28, 14383190), (34, 11844980), (35, 11506552), (38, 10598140), (40, 10068233), (56, 7191595), (61, 6602120), (68, 5922490), (70, 5753276), (73, 5516840), (76, 5299070), (85, 4737992), (95, 4239256), (119, 3384280), (122, 3301060), (133, 3028040), (136, 2961245), (140, 2876638), (146, 2758420), (152, 2649535), (170, 2368996), (190, 2119628), (238, 1692140), (244, 1650530), (266, 1514020), (280, 1438319), (292, 1379210), (305, 1320424), (323, 1246840), (340, 1184498), (365, 1103368), (380, 1059814), (427, 943160), (476, 846070), (488, 825265), (511, 788120), (532, 757010), (584, 689605), (595, 676856), (610, 660212), (646, 623420), (665, 605608), (680, 592249), (730, 551684), (760, 529907), (854, 471580), (952, 423035), (1022, 394060), (1037, 388360), (1064, 378505), (1159, 347480), (1190, 338428), (1220, 330106), (1241, 324520), (1292, 311710), (1330, 302804), (1387, 290360), (1460, 275842), (1615, 249368), (1708, 235790), (2044, 197030), (2074, 194180), (2135, 188632), (2261, 178120), (2318, 173740), (2380, 169214), (2440, 165053), (2482, 162260), (2555, 157624), (2584, 155855), (2660, 151402), (2774, 145180), (2920, 137921), (3230, 124684), (3416, 117895), (4088, 98515), (4148, 97090), (4270, 94316), (4453, 90440), (4522, 89060), (4636, 86870), (4760, 84607), (4964, 81130), (5110, 78812), (5185, 77672), (5320, 75701), (5548, 72590), (5795, 69496), (6205, 64904), (6460, 62342), (6935, 58072), (7259, 55480), (8113, 49640), (8296, 48545), (8540, 47158), (8687, 46360), (8906, 45220), (9044, 44530), (9272, 43435), (9709, 41480), (9928, 40565), (10220, 39406), (10370, 38836), (11096, 36295), (11305, 35624), (11590, 34748), (12410, 32452), (12920, 31171), (13870, 29036), (14518, 27740), (16226, 24820), (17080, 23579), (17374, 23180), (17812, 22610), (18088, 22265), (19418, 20740), (19703, 20440)]