327431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17491}}^1$

素因数の和:17525

約数の個数: 144

約数和(自身を含む): 1203379632

約数和(自身を除く): 875948112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 17491, 18720, 34982, 52473, 69964, 87455, 104946, 139928, 157419, 174910, 209892, 227383, 262365, 279856, 314838, 349820, 419784, 454766, 524730, 559712, 629676, 682149, 699640, 787095, 839568, 909532, 1049460, 1136915, 1259352, 1364298, 1399280, 1574190, 1679136, 1819064, 2046447, 2098920, 2273830, 2518704, 2728596, 2798560, 3148380, 3410745, 3638128, 4092894, 4197840, 4547660, 5037408, 5457192, 6296760, 6821490, 7276256, 8185788, 8395680, 9095320, 10232235, 10914384, 12593520, 13642980, 16371576, 18190640, 20464470, 21828768, 25187040, 27285960, 32743152, 36381280, 40928940, 54571920, 65486304, 81857880, 109143840, 163715760, 327431520]

約数ペア:

[(1, 327431520), (2, 163715760), (3, 109143840), (4, 81857880), (5, 65486304), (6, 54571920), (8, 40928940), (9, 36381280), (10, 32743152), (12, 27285960), (13, 25187040), (15, 21828768), (16, 20464470), (18, 18190640), (20, 16371576), (24, 13642980), (26, 12593520), (30, 10914384), (32, 10232235), (36, 9095320), (39, 8395680), (40, 8185788), (45, 7276256), (48, 6821490), (52, 6296760), (60, 5457192), (65, 5037408), (72, 4547660), (78, 4197840), (80, 4092894), (90, 3638128), (96, 3410745), (104, 3148380), (117, 2798560), (120, 2728596), (130, 2518704), (144, 2273830), (156, 2098920), (160, 2046447), (180, 1819064), (195, 1679136), (208, 1574190), (234, 1399280), (240, 1364298), (260, 1259352), (288, 1136915), (312, 1049460), (360, 909532), (390, 839568), (416, 787095), (468, 699640), (480, 682149), (520, 629676), (585, 559712), (624, 524730), (720, 454766), (780, 419784), (936, 349820), (1040, 314838), (1170, 279856), (1248, 262365), (1440, 227383), (1560, 209892), (1872, 174910), (2080, 157419), (2340, 139928), (3120, 104946), (3744, 87455), (4680, 69964), (6240, 52473), (9360, 34982), (17491, 18720)]