288349880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2209

約数の個数: 128

約数和(自身を含む): 820471680

約数和(自身を除く): 532121800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 2072, 2141, 2405, 2590, 3367, 3640, 3848, 4282, 4810, 5180, 6734, 8564, 9620, 10360, 10705, 13468, 14987, 16835, 17128, 19240, 21410, 26936, 27833, 29974, 33670, 42820, 55666, 59948, 67340, 74935, 79217, 85640, 111332, 119896, 134680, 139165, 149870, 158434, 194831, 222664, 278330, 299740, 316868, 389662, 396085, 554519, 556660, 599480, 633736, 779324, 792170, 974155, 1029821, 1109038, 1113320, 1558648, 1584340, 1948310, 2059642, 2218076, 2772595, 3168680, 3896620, 4119284, 4436152, 5149105, 5545190, 7208747, 7793240, 8238568, 10298210, 11090380, 14417494, 20596420, 22180760, 28834988, 36043735, 41192840, 57669976, 72087470, 144174940, 288349880]

約数ペア:

[(1, 288349880), (2, 144174940), (4, 72087470), (5, 57669976), (7, 41192840), (8, 36043735), (10, 28834988), (13, 22180760), (14, 20596420), (20, 14417494), (26, 11090380), (28, 10298210), (35, 8238568), (37, 7793240), (40, 7208747), (52, 5545190), (56, 5149105), (65, 4436152), (70, 4119284), (74, 3896620), (91, 3168680), (104, 2772595), (130, 2218076), (140, 2059642), (148, 1948310), (182, 1584340), (185, 1558648), (259, 1113320), (260, 1109038), (280, 1029821), (296, 974155), (364, 792170), (370, 779324), (455, 633736), (481, 599480), (518, 556660), (520, 554519), (728, 396085), (740, 389662), (910, 316868), (962, 299740), (1036, 278330), (1295, 222664), (1480, 194831), (1820, 158434), (1924, 149870), (2072, 139165), (2141, 134680), (2405, 119896), (2590, 111332), (3367, 85640), (3640, 79217), (3848, 74935), (4282, 67340), (4810, 59948), (5180, 55666), (6734, 42820), (8564, 33670), (9620, 29974), (10360, 27833), (10705, 26936), (13468, 21410), (14987, 19240), (16835, 17128)]