268840260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114889}}^1$

素因数の和:114917

約数の個数: 72

約数和(自身を含む): 878219160

約数和(自身を除く): 609378900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 114889, 229778, 344667, 459556, 574445, 689334, 1034001, 1148890, 1378668, 1493557, 1723335, 2068002, 2297780, 2987114, 3446670, 4136004, 4480671, 5170005, 5974228, 6893340, 7467785, 8961342, 10340010, 13442013, 14935570, 17922684, 20680020, 22403355, 26884026, 29871140, 44806710, 53768052, 67210065, 89613420, 134420130, 268840260]

約数ペア:

[(1, 268840260), (2, 134420130), (3, 89613420), (4, 67210065), (5, 53768052), (6, 44806710), (9, 29871140), (10, 26884026), (12, 22403355), (13, 20680020), (15, 17922684), (18, 14935570), (20, 13442013), (26, 10340010), (30, 8961342), (36, 7467785), (39, 6893340), (45, 5974228), (52, 5170005), (60, 4480671), (65, 4136004), (78, 3446670), (90, 2987114), (117, 2297780), (130, 2068002), (156, 1723335), (180, 1493557), (195, 1378668), (234, 1148890), (260, 1034001), (390, 689334), (468, 574445), (585, 459556), (780, 344667), (1170, 229778), (2340, 114889)]