140768280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 160

約数和(自身を含む): 493970400

約数和(自身を除く): 353202120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 1889, 2070, 2484, 2760, 3105, 3240, 3726, 3778, 4140, 4968, 5667, 6210, 7452, 7556, 8280, 9315, 9445, 11334, 12420, 14904, 15112, 17001, 18630, 18890, 22668, 24840, 28335, 34002, 37260, 37780, 43447, 45336, 51003, 56670, 68004, 74520, 75560, 85005, 86894, 102006, 113340, 130341, 136008, 153009, 170010, 173788, 204012, 217235, 226680, 255015, 260682, 306018, 340020, 347576, 391023, 408024, 434470, 510030, 521364, 612036, 651705, 680040, 765045, 782046, 868940, 1020060, 1042728, 1173069, 1224072, 1303410, 1530090, 1564092, 1737880, 1955115, 2040120, 2346138, 2606820, 3060180, 3128184, 3519207, 3910230, 4692276, 5213640, 5865345, 6120360, 7038414, 7820460, 9384552, 11730690, 14076828, 15640920, 17596035, 23461380, 28153656, 35192070, 46922760, 70384140, 140768280]

約数ペア:

[(1, 140768280), (2, 70384140), (3, 46922760), (4, 35192070), (5, 28153656), (6, 23461380), (8, 17596035), (9, 15640920), (10, 14076828), (12, 11730690), (15, 9384552), (18, 7820460), (20, 7038414), (23, 6120360), (24, 5865345), (27, 5213640), (30, 4692276), (36, 3910230), (40, 3519207), (45, 3128184), (46, 3060180), (54, 2606820), (60, 2346138), (69, 2040120), (72, 1955115), (81, 1737880), (90, 1564092), (92, 1530090), (108, 1303410), (115, 1224072), (120, 1173069), (135, 1042728), (138, 1020060), (162, 868940), (180, 782046), (184, 765045), (207, 680040), (216, 651705), (230, 612036), (270, 521364), (276, 510030), (324, 434470), (345, 408024), (360, 391023), (405, 347576), (414, 340020), (460, 306018), (540, 260682), (552, 255015), (621, 226680), (648, 217235), (690, 204012), (810, 173788), (828, 170010), (920, 153009), (1035, 136008), (1080, 130341), (1242, 113340), (1380, 102006), (1620, 86894), (1656, 85005), (1863, 75560), (1889, 74520), (2070, 68004), (2484, 56670), (2760, 51003), (3105, 45336), (3240, 43447), (3726, 37780), (3778, 37260), (4140, 34002), (4968, 28335), (5667, 24840), (6210, 22668), (7452, 18890), (7556, 18630), (8280, 17001), (9315, 15112), (9445, 14904), (11334, 12420)]