334735520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 936883584

約数和(自身を除く): 602148064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 311, 434, 496, 560, 620, 622, 868, 961, 992, 1085, 1120, 1240, 1244, 1555, 1736, 1922, 2170, 2177, 2480, 2488, 3110, 3472, 3844, 4340, 4354, 4805, 4960, 4976, 6220, 6727, 6944, 7688, 8680, 8708, 9610, 9641, 9952, 10885, 12440, 13454, 15376, 17360, 17416, 19220, 19282, 21770, 24880, 26908, 30752, 33635, 34720, 34832, 38440, 38564, 43540, 48205, 49760, 53816, 67270, 67487, 69664, 76880, 77128, 87080, 96410, 107632, 134540, 134974, 153760, 154256, 174160, 192820, 215264, 269080, 269948, 298871, 308512, 337435, 348320, 385640, 538160, 539896, 597742, 674870, 771280, 1076320, 1079792, 1195484, 1349740, 1494355, 1542560, 2092097, 2159584, 2390968, 2699480, 2988710, 4184194, 4781936, 5398960, 5977420, 8368388, 9563872, 10460485, 10797920, 11954840, 16736776, 20920970, 23909680, 33473552, 41841940, 47819360, 66947104, 83683880, 167367760, 334735520]

約数ペア:

[(1, 334735520), (2, 167367760), (4, 83683880), (5, 66947104), (7, 47819360), (8, 41841940), (10, 33473552), (14, 23909680), (16, 20920970), (20, 16736776), (28, 11954840), (31, 10797920), (32, 10460485), (35, 9563872), (40, 8368388), (56, 5977420), (62, 5398960), (70, 4781936), (80, 4184194), (112, 2988710), (124, 2699480), (140, 2390968), (155, 2159584), (160, 2092097), (217, 1542560), (224, 1494355), (248, 1349740), (280, 1195484), (310, 1079792), (311, 1076320), (434, 771280), (496, 674870), (560, 597742), (620, 539896), (622, 538160), (868, 385640), (961, 348320), (992, 337435), (1085, 308512), (1120, 298871), (1240, 269948), (1244, 269080), (1555, 215264), (1736, 192820), (1922, 174160), (2170, 154256), (2177, 153760), (2480, 134974), (2488, 134540), (3110, 107632), (3472, 96410), (3844, 87080), (4340, 77128), (4354, 76880), (4805, 69664), (4960, 67487), (4976, 67270), (6220, 53816), (6727, 49760), (6944, 48205), (7688, 43540), (8680, 38564), (8708, 38440), (9610, 34832), (9641, 34720), (9952, 33635), (10885, 30752), (12440, 26908), (13454, 24880), (15376, 21770), (17360, 19282), (17416, 19220)]