395177580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 288

約数和(自身を含む): 1528450560

約数和(自身を除く): 1133272980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 510, 532, 570, 595, 612, 630, 646, 665, 684, 714, 765, 798, 855, 969, 971, 1020, 1071, 1140, 1190, 1197, 1260, 1292, 1330, 1428, 1530, 1596, 1615, 1710, 1785, 1938, 1942, 1995, 2142, 2261, 2380, 2394, 2660, 2907, 2913, 3060, 3230, 3420, 3570, 3876, 3884, 3990, 4284, 4522, 4788, 4845, 4855, 5355, 5814, 5826, 5985, 6460, 6783, 6797, 7140, 7980, 8739, 9044, 9690, 9710, 10710, 11305, 11628, 11652, 11970, 13566, 13594, 14535, 14565, 16507, 17478, 18449, 19380, 19420, 20349, 20391, 21420, 22610, 23940, 27132, 27188, 29070, 29130, 33014, 33915, 33985, 34956, 36898, 40698, 40782, 43695, 45220, 49521, 55347, 58140, 58260, 61173, 66028, 67830, 67970, 73796, 81396, 81564, 82535, 87390, 92245, 99042, 101745, 101955, 110694, 115549, 122346, 129143, 135660, 135940, 148563, 165070, 166041, 174780, 184490, 198084, 203490, 203910, 221388, 231098, 244692, 247605, 258286, 276735, 297126, 305865, 313633, 330140, 332082, 346647, 368980, 387429, 406980, 407820, 462196, 495210, 516572, 553470, 577745, 594252, 611730, 627266, 645715, 664164, 693294, 742815, 774858, 830205, 940899, 990420, 1039941, 1106940, 1155490, 1162287, 1223460, 1254532, 1291430, 1386588, 1485630, 1549716, 1568165, 1660410, 1733235, 1881798, 1937145, 2079882, 2195431, 2310980, 2324574, 2582860, 2822697, 2971260, 3136330, 3320820, 3466470, 3763596, 3874290, 4159764, 4390862, 4649148, 4704495, 5199705, 5645394, 5811435, 6272660, 6586293, 6932940, 7748580, 8781724, 9408990, 10399410, 10977155, 11290788, 11622870, 13172586, 14113485, 18817980, 19758879, 20798820, 21954310, 23245740, 26345172, 28226970, 32931465, 39517758, 43908620, 56453940, 65862930, 79035516, 98794395, 131725860, 197588790, 395177580]

約数ペア:

[(1, 395177580), (2, 197588790), (3, 131725860), (4, 98794395), (5, 79035516), (6, 65862930), (7, 56453940), (9, 43908620), (10, 39517758), (12, 32931465), (14, 28226970), (15, 26345172), (17, 23245740), (18, 21954310), (19, 20798820), (20, 19758879), (21, 18817980), (28, 14113485), (30, 13172586), (34, 11622870), (35, 11290788), (36, 10977155), (38, 10399410), (42, 9408990), (45, 8781724), (51, 7748580), (57, 6932940), (60, 6586293), (63, 6272660), (68, 5811435), (70, 5645394), (76, 5199705), (84, 4704495), (85, 4649148), (90, 4390862), (95, 4159764), (102, 3874290), (105, 3763596), (114, 3466470), (119, 3320820), (126, 3136330), (133, 2971260), (140, 2822697), (153, 2582860), (170, 2324574), (171, 2310980), (180, 2195431), (190, 2079882), (204, 1937145), (210, 1881798), (228, 1733235), (238, 1660410), (252, 1568165), (255, 1549716), (266, 1485630), (285, 1386588), (306, 1291430), (315, 1254532), (323, 1223460), (340, 1162287), (342, 1155490), (357, 1106940), (380, 1039941), (399, 990420), (420, 940899), (476, 830205), (510, 774858), (532, 742815), (570, 693294), (595, 664164), (612, 645715), (630, 627266), (646, 611730), (665, 594252), (684, 577745), (714, 553470), (765, 516572), (798, 495210), (855, 462196), (969, 407820), (971, 406980), (1020, 387429), (1071, 368980), (1140, 346647), (1190, 332082), (1197, 330140), (1260, 313633), (1292, 305865), (1330, 297126), (1428, 276735), (1530, 258286), (1596, 247605), (1615, 244692), (1710, 231098), (1785, 221388), (1938, 203910), (1942, 203490), (1995, 198084), (2142, 184490), (2261, 174780), (2380, 166041), (2394, 165070), (2660, 148563), (2907, 135940), (2913, 135660), (3060, 129143), (3230, 122346), (3420, 115549), (3570, 110694), (3876, 101955), (3884, 101745), (3990, 99042), (4284, 92245), (4522, 87390), (4788, 82535), (4845, 81564), (4855, 81396), (5355, 73796), (5814, 67970), (5826, 67830), (5985, 66028), (6460, 61173), (6783, 58260), (6797, 58140), (7140, 55347), (7980, 49521), (8739, 45220), (9044, 43695), (9690, 40782), (9710, 40698), (10710, 36898), (11305, 34956), (11628, 33985), (11652, 33915), (11970, 33014), (13566, 29130), (13594, 29070), (14535, 27188), (14565, 27132), (16507, 23940), (17478, 22610), (18449, 21420), (19380, 20391), (19420, 20349)]