297471720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27241}}^1$

素因数の和:27275

約数の個数: 128

約数和(自身を含む): 1098397440

約数和(自身を除く): 800925720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 27241, 54482, 81723, 108964, 136205, 163446, 190687, 217928, 272410, 326892, 354133, 381374, 408615, 544820, 572061, 653784, 708266, 762748, 817230, 953435, 1062399, 1089640, 1144122, 1416532, 1525496, 1634460, 1770665, 1906870, 2124798, 2288244, 2478931, 2833064, 2860305, 3268920, 3541330, 3813740, 4249596, 4576488, 4957862, 5311995, 5720610, 7082660, 7436793, 7627480, 8499192, 9915724, 10623990, 11441220, 12394655, 14165320, 14873586, 19831448, 21247980, 22882440, 24789310, 29747172, 37183965, 42495960, 49578620, 59494344, 74367930, 99157240, 148735860, 297471720]

約数ペア:

[(1, 297471720), (2, 148735860), (3, 99157240), (4, 74367930), (5, 59494344), (6, 49578620), (7, 42495960), (8, 37183965), (10, 29747172), (12, 24789310), (13, 22882440), (14, 21247980), (15, 19831448), (20, 14873586), (21, 14165320), (24, 12394655), (26, 11441220), (28, 10623990), (30, 9915724), (35, 8499192), (39, 7627480), (40, 7436793), (42, 7082660), (52, 5720610), (56, 5311995), (60, 4957862), (65, 4576488), (70, 4249596), (78, 3813740), (84, 3541330), (91, 3268920), (104, 2860305), (105, 2833064), (120, 2478931), (130, 2288244), (140, 2124798), (156, 1906870), (168, 1770665), (182, 1634460), (195, 1525496), (210, 1416532), (260, 1144122), (273, 1089640), (280, 1062399), (312, 953435), (364, 817230), (390, 762748), (420, 708266), (455, 653784), (520, 572061), (546, 544820), (728, 408615), (780, 381374), (840, 354133), (910, 326892), (1092, 272410), (1365, 217928), (1560, 190687), (1820, 163446), (2184, 136205), (2730, 108964), (3640, 81723), (5460, 54482), (10920, 27241)]