142744680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3425

約数の個数: 160

約数和(自身を含む): 516839400

約数和(自身を除く): 374094720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3389, 3510, 4212, 4680, 5265, 6778, 7020, 8424, 10167, 10530, 13556, 14040, 16945, 20334, 21060, 27112, 30501, 33890, 40668, 42120, 44057, 50835, 61002, 67780, 81336, 88114, 91503, 101670, 122004, 132171, 135560, 152505, 176228, 183006, 203340, 220285, 244008, 264342, 274509, 305010, 352456, 366012, 396513, 406680, 440570, 457515, 528684, 549018, 610020, 660855, 732024, 793026, 881140, 915030, 1057368, 1098036, 1189539, 1220040, 1321710, 1372545, 1586052, 1762280, 1830060, 1982565, 2196072, 2379078, 2643420, 2745090, 3172104, 3568617, 3660120, 3965130, 4758156, 5286840, 5490180, 5947695, 7137234, 7930260, 9516312, 10980360, 11895390, 14274468, 15860520, 17843085, 23790780, 28548936, 35686170, 47581560, 71372340, 142744680]

約数ペア:

[(1, 142744680), (2, 71372340), (3, 47581560), (4, 35686170), (5, 28548936), (6, 23790780), (8, 17843085), (9, 15860520), (10, 14274468), (12, 11895390), (13, 10980360), (15, 9516312), (18, 7930260), (20, 7137234), (24, 5947695), (26, 5490180), (27, 5286840), (30, 4758156), (36, 3965130), (39, 3660120), (40, 3568617), (45, 3172104), (52, 2745090), (54, 2643420), (60, 2379078), (65, 2196072), (72, 1982565), (78, 1830060), (81, 1762280), (90, 1586052), (104, 1372545), (108, 1321710), (117, 1220040), (120, 1189539), (130, 1098036), (135, 1057368), (156, 915030), (162, 881140), (180, 793026), (195, 732024), (216, 660855), (234, 610020), (260, 549018), (270, 528684), (312, 457515), (324, 440570), (351, 406680), (360, 396513), (390, 366012), (405, 352456), (468, 305010), (520, 274509), (540, 264342), (585, 244008), (648, 220285), (702, 203340), (780, 183006), (810, 176228), (936, 152505), (1053, 135560), (1080, 132171), (1170, 122004), (1404, 101670), (1560, 91503), (1620, 88114), (1755, 81336), (2106, 67780), (2340, 61002), (2808, 50835), (3240, 44057), (3389, 42120), (3510, 40668), (4212, 33890), (4680, 30501), (5265, 27112), (6778, 21060), (7020, 20334), (8424, 16945), (10167, 14040), (10530, 13556)]