228737880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12967}}^1$

素因数の和:12998

約数の個数: 144

約数和(自身を含む): 864835920

約数和(自身を除く): 636098040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12967, 17640, 25934, 38901, 51868, 64835, 77802, 90769, 103736, 116703, 129670, 155604, 181538, 194505, 233406, 259340, 272307, 311208, 363076, 389010, 453845, 466812, 518680, 544614, 583515, 635383, 726152, 778020, 816921, 907690, 933624, 1089228, 1167030, 1270766, 1361535, 1556040, 1633842, 1815380, 1906149, 2178456, 2334060, 2541532, 2723070, 3176915, 3267684, 3630760, 3812298, 4084605, 4668120, 5083064, 5446140, 5718447, 6353830, 6535368, 7624596, 8169210, 9530745, 10892280, 11436894, 12707660, 15249192, 16338420, 19061490, 22873788, 25415320, 28592235, 32676840, 38122980, 45747576, 57184470, 76245960, 114368940, 228737880]

約数ペア:

[(1, 228737880), (2, 114368940), (3, 76245960), (4, 57184470), (5, 45747576), (6, 38122980), (7, 32676840), (8, 28592235), (9, 25415320), (10, 22873788), (12, 19061490), (14, 16338420), (15, 15249192), (18, 12707660), (20, 11436894), (21, 10892280), (24, 9530745), (28, 8169210), (30, 7624596), (35, 6535368), (36, 6353830), (40, 5718447), (42, 5446140), (45, 5083064), (49, 4668120), (56, 4084605), (60, 3812298), (63, 3630760), (70, 3267684), (72, 3176915), (84, 2723070), (90, 2541532), (98, 2334060), (105, 2178456), (120, 1906149), (126, 1815380), (140, 1633842), (147, 1556040), (168, 1361535), (180, 1270766), (196, 1167030), (210, 1089228), (245, 933624), (252, 907690), (280, 816921), (294, 778020), (315, 726152), (360, 635383), (392, 583515), (420, 544614), (441, 518680), (490, 466812), (504, 453845), (588, 389010), (630, 363076), (735, 311208), (840, 272307), (882, 259340), (980, 233406), (1176, 194505), (1260, 181538), (1470, 155604), (1764, 129670), (1960, 116703), (2205, 103736), (2520, 90769), (2940, 77802), (3528, 64835), (4410, 51868), (5880, 38901), (8820, 25934), (12967, 17640)]