398216160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16267}}^1$

素因数の和:16305

約数の個数: 144

約数和(自身を含む): 1438937136

約数和(自身を除く): 1040720976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 16267, 24480, 32534, 48801, 65068, 81335, 97602, 130136, 146403, 162670, 195204, 244005, 260272, 276539, 292806, 325340, 390408, 488010, 520544, 553078, 585612, 650680, 732015, 780816, 829617, 976020, 1106156, 1171224, 1301360, 1382695, 1464030, 1561632, 1659234, 1952040, 2212312, 2342448, 2488851, 2602720, 2765390, 2928060, 3318468, 3904080, 4148085, 4424624, 4684896, 4977702, 5530780, 5856120, 6636936, 7808160, 8296170, 8849248, 9955404, 11061560, 11712240, 12444255, 13273872, 16592340, 19910808, 22123120, 23424480, 24888510, 26547744, 33184680, 39821616, 44246240, 49777020, 66369360, 79643232, 99554040, 132738720, 199108080, 398216160]

約数ペア:

[(1, 398216160), (2, 199108080), (3, 132738720), (4, 99554040), (5, 79643232), (6, 66369360), (8, 49777020), (9, 44246240), (10, 39821616), (12, 33184680), (15, 26547744), (16, 24888510), (17, 23424480), (18, 22123120), (20, 19910808), (24, 16592340), (30, 13273872), (32, 12444255), (34, 11712240), (36, 11061560), (40, 9955404), (45, 8849248), (48, 8296170), (51, 7808160), (60, 6636936), (68, 5856120), (72, 5530780), (80, 4977702), (85, 4684896), (90, 4424624), (96, 4148085), (102, 3904080), (120, 3318468), (136, 2928060), (144, 2765390), (153, 2602720), (160, 2488851), (170, 2342448), (180, 2212312), (204, 1952040), (240, 1659234), (255, 1561632), (272, 1464030), (288, 1382695), (306, 1301360), (340, 1171224), (360, 1106156), (408, 976020), (480, 829617), (510, 780816), (544, 732015), (612, 650680), (680, 585612), (720, 553078), (765, 520544), (816, 488010), (1020, 390408), (1224, 325340), (1360, 292806), (1440, 276539), (1530, 260272), (1632, 244005), (2040, 195204), (2448, 162670), (2720, 146403), (3060, 130136), (4080, 97602), (4896, 81335), (6120, 65068), (8160, 48801), (12240, 32534), (16267, 24480)]