287695520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4294

約数の個数: 96

約数和(自身を含む): 789699456

約数和(自身を除く): 502003936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4211, 4270, 4880, 6832, 8422, 8540, 9760, 13664, 16844, 17080, 21055, 29477, 33688, 34160, 42110, 58954, 67376, 68320, 84220, 117908, 134752, 147385, 168440, 235816, 256871, 294770, 336880, 471632, 513742, 589540, 673760, 943264, 1027484, 1179080, 1284355, 1798097, 2054968, 2358160, 2568710, 3596194, 4109936, 4716320, 5137420, 7192388, 8219872, 8990485, 10274840, 14384776, 17980970, 20549680, 28769552, 35961940, 41099360, 57539104, 71923880, 143847760, 287695520]

約数ペア:

[(1, 287695520), (2, 143847760), (4, 71923880), (5, 57539104), (7, 41099360), (8, 35961940), (10, 28769552), (14, 20549680), (16, 17980970), (20, 14384776), (28, 10274840), (32, 8990485), (35, 8219872), (40, 7192388), (56, 5137420), (61, 4716320), (70, 4109936), (80, 3596194), (112, 2568710), (122, 2358160), (140, 2054968), (160, 1798097), (224, 1284355), (244, 1179080), (280, 1027484), (305, 943264), (427, 673760), (488, 589540), (560, 513742), (610, 471632), (854, 336880), (976, 294770), (1120, 256871), (1220, 235816), (1708, 168440), (1952, 147385), (2135, 134752), (2440, 117908), (3416, 84220), (4211, 68320), (4270, 67376), (4880, 58954), (6832, 42110), (8422, 34160), (8540, 33688), (9760, 29477), (13664, 21055), (16844, 17080)]