266778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 841674240

約数和(自身を除く): 574895400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 163, 184, 230, 276, 326, 345, 460, 489, 552, 593, 652, 690, 815, 920, 978, 1186, 1304, 1380, 1630, 1779, 1956, 2372, 2445, 2760, 2965, 3260, 3558, 3749, 3912, 4744, 4890, 5930, 6520, 7116, 7498, 8895, 9780, 11247, 11860, 13639, 14232, 14996, 17790, 18745, 19560, 22494, 23720, 27278, 29992, 35580, 37490, 40917, 44988, 54556, 56235, 68195, 71160, 74980, 81834, 89976, 96659, 109112, 112470, 136390, 149960, 163668, 193318, 204585, 224940, 272780, 289977, 327336, 386636, 409170, 449880, 483295, 545560, 579954, 773272, 818340, 966590, 1159908, 1449885, 1636680, 1933180, 2223157, 2319816, 2899770, 3866360, 4446314, 5799540, 6669471, 8892628, 11115785, 11599080, 13338942, 17785256, 22231570, 26677884, 33347355, 44463140, 53355768, 66694710, 88926280, 133389420, 266778840]

約数ペア:

[(1, 266778840), (2, 133389420), (3, 88926280), (4, 66694710), (5, 53355768), (6, 44463140), (8, 33347355), (10, 26677884), (12, 22231570), (15, 17785256), (20, 13338942), (23, 11599080), (24, 11115785), (30, 8892628), (40, 6669471), (46, 5799540), (60, 4446314), (69, 3866360), (92, 2899770), (115, 2319816), (120, 2223157), (138, 1933180), (163, 1636680), (184, 1449885), (230, 1159908), (276, 966590), (326, 818340), (345, 773272), (460, 579954), (489, 545560), (552, 483295), (593, 449880), (652, 409170), (690, 386636), (815, 327336), (920, 289977), (978, 272780), (1186, 224940), (1304, 204585), (1380, 193318), (1630, 163668), (1779, 149960), (1956, 136390), (2372, 112470), (2445, 109112), (2760, 96659), (2965, 89976), (3260, 81834), (3558, 74980), (3749, 71160), (3912, 68195), (4744, 56235), (4890, 54556), (5930, 44988), (6520, 40917), (7116, 37490), (7498, 35580), (8895, 29992), (9780, 27278), (11247, 23720), (11860, 22494), (13639, 19560), (14232, 18745), (14996, 17790)]