316951920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7764

約数の個数: 160

約数和(自身を含む): 1149331200

約数和(自身を除く): 832379280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7723, 8208, 10260, 13680, 15446, 20520, 23169, 30892, 38615, 41040, 46338, 61784, 69507, 77230, 92676, 115845, 123568, 139014, 146737, 154460, 185352, 208521, 231690, 278028, 293474, 308920, 347535, 370704, 417042, 440211, 463380, 556056, 586948, 617840, 695070, 733685, 834084, 880422, 926760, 1042605, 1112112, 1173896, 1320633, 1390140, 1467370, 1668168, 1760844, 1853520, 2085210, 2201055, 2347792, 2641266, 2780280, 2934740, 3336336, 3521688, 3961899, 4170420, 4402110, 5282532, 5560560, 5869480, 6603165, 7043376, 7923798, 8340840, 8804220, 10565064, 11738960, 13206330, 15847596, 16681680, 17608440, 19809495, 21130128, 26412660, 31695192, 35216880, 39618990, 52825320, 63390384, 79237980, 105650640, 158475960, 316951920]

約数ペア:

[(1, 316951920), (2, 158475960), (3, 105650640), (4, 79237980), (5, 63390384), (6, 52825320), (8, 39618990), (9, 35216880), (10, 31695192), (12, 26412660), (15, 21130128), (16, 19809495), (18, 17608440), (19, 16681680), (20, 15847596), (24, 13206330), (27, 11738960), (30, 10565064), (36, 8804220), (38, 8340840), (40, 7923798), (45, 7043376), (48, 6603165), (54, 5869480), (57, 5560560), (60, 5282532), (72, 4402110), (76, 4170420), (80, 3961899), (90, 3521688), (95, 3336336), (108, 2934740), (114, 2780280), (120, 2641266), (135, 2347792), (144, 2201055), (152, 2085210), (171, 1853520), (180, 1760844), (190, 1668168), (216, 1467370), (228, 1390140), (240, 1320633), (270, 1173896), (285, 1112112), (304, 1042605), (342, 926760), (360, 880422), (380, 834084), (432, 733685), (456, 695070), (513, 617840), (540, 586948), (570, 556056), (684, 463380), (720, 440211), (760, 417042), (855, 370704), (912, 347535), (1026, 308920), (1080, 293474), (1140, 278028), (1368, 231690), (1520, 208521), (1710, 185352), (2052, 154460), (2160, 146737), (2280, 139014), (2565, 123568), (2736, 115845), (3420, 92676), (4104, 77230), (4560, 69507), (5130, 61784), (6840, 46338), (7723, 41040), (8208, 38615), (10260, 30892), (13680, 23169), (15446, 20520)]