279259680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4931

約数の個数: 192

約数和(自身を含む): 1064689920

約数和(自身を除く): 785430240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 4889, 5712, 7140, 8160, 9520, 9778, 11424, 14280, 14667, 19040, 19556, 24445, 28560, 29334, 34223, 39112, 48890, 57120, 58668, 68446, 73335, 78224, 83113, 97780, 102669, 117336, 136892, 146670, 156448, 166226, 171115, 195560, 205338, 234672, 249339, 273784, 293340, 332452, 342230, 391120, 410676, 415565, 469344, 498678, 513345, 547568, 581791, 586680, 664904, 684460, 782240, 821352, 831130, 997356, 1026690, 1095136, 1163582, 1173360, 1246695, 1329808, 1368920, 1642704, 1662260, 1745373, 1994712, 2053380, 2327164, 2346720, 2493390, 2659616, 2737840, 2908955, 3285408, 3324520, 3490746, 3989424, 4106760, 4654328, 4986780, 5475680, 5817910, 6649040, 6981492, 7978848, 8213520, 8726865, 9308656, 9973560, 11635820, 13298080, 13962984, 16427040, 17453730, 18617312, 19947120, 23271640, 27925968, 34907460, 39894240, 46543280, 55851936, 69814920, 93086560, 139629840, 279259680]

約数ペア:

[(1, 279259680), (2, 139629840), (3, 93086560), (4, 69814920), (5, 55851936), (6, 46543280), (7, 39894240), (8, 34907460), (10, 27925968), (12, 23271640), (14, 19947120), (15, 18617312), (16, 17453730), (17, 16427040), (20, 13962984), (21, 13298080), (24, 11635820), (28, 9973560), (30, 9308656), (32, 8726865), (34, 8213520), (35, 7978848), (40, 6981492), (42, 6649040), (48, 5817910), (51, 5475680), (56, 4986780), (60, 4654328), (68, 4106760), (70, 3989424), (80, 3490746), (84, 3324520), (85, 3285408), (96, 2908955), (102, 2737840), (105, 2659616), (112, 2493390), (119, 2346720), (120, 2327164), (136, 2053380), (140, 1994712), (160, 1745373), (168, 1662260), (170, 1642704), (204, 1368920), (210, 1329808), (224, 1246695), (238, 1173360), (240, 1163582), (255, 1095136), (272, 1026690), (280, 997356), (336, 831130), (340, 821352), (357, 782240), (408, 684460), (420, 664904), (476, 586680), (480, 581791), (510, 547568), (544, 513345), (560, 498678), (595, 469344), (672, 415565), (680, 410676), (714, 391120), (816, 342230), (840, 332452), (952, 293340), (1020, 273784), (1120, 249339), (1190, 234672), (1360, 205338), (1428, 195560), (1632, 171115), (1680, 166226), (1785, 156448), (1904, 146670), (2040, 136892), (2380, 117336), (2720, 102669), (2856, 97780), (3360, 83113), (3570, 78224), (3808, 73335), (4080, 68446), (4760, 58668), (4889, 57120), (5712, 48890), (7140, 39112), (8160, 34223), (9520, 29334), (9778, 28560), (11424, 24445), (14280, 19556), (14667, 19040)]