227327240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 380928760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 79, 86, 140, 158, 172, 215, 239, 280, 301, 316, 344, 395, 430, 478, 553, 602, 632, 790, 860, 956, 1106, 1195, 1204, 1505, 1580, 1673, 1720, 1912, 2212, 2390, 2408, 2765, 3010, 3160, 3346, 3397, 4424, 4780, 5530, 6020, 6692, 6794, 8365, 9560, 10277, 11060, 12040, 13384, 13588, 16730, 16985, 18881, 20554, 22120, 23779, 27176, 33460, 33970, 37762, 41108, 47558, 51385, 66920, 67940, 71939, 75524, 82216, 94405, 95116, 102770, 118895, 132167, 135880, 143878, 151048, 188810, 190232, 205540, 237790, 264334, 287756, 359695, 377620, 411080, 475580, 528668, 575512, 660835, 719390, 755240, 811883, 951160, 1057336, 1321670, 1438780, 1623766, 2643340, 2877560, 3247532, 4059415, 5286680, 5683181, 6495064, 8118830, 11366362, 16237660, 22732724, 28415905, 32475320, 45465448, 56831810, 113663620, 227327240]

約数ペア:

[(1, 227327240), (2, 113663620), (4, 56831810), (5, 45465448), (7, 32475320), (8, 28415905), (10, 22732724), (14, 16237660), (20, 11366362), (28, 8118830), (35, 6495064), (40, 5683181), (43, 5286680), (56, 4059415), (70, 3247532), (79, 2877560), (86, 2643340), (140, 1623766), (158, 1438780), (172, 1321670), (215, 1057336), (239, 951160), (280, 811883), (301, 755240), (316, 719390), (344, 660835), (395, 575512), (430, 528668), (478, 475580), (553, 411080), (602, 377620), (632, 359695), (790, 287756), (860, 264334), (956, 237790), (1106, 205540), (1195, 190232), (1204, 188810), (1505, 151048), (1580, 143878), (1673, 135880), (1720, 132167), (1912, 118895), (2212, 102770), (2390, 95116), (2408, 94405), (2765, 82216), (3010, 75524), (3160, 71939), (3346, 67940), (3397, 66920), (4424, 51385), (4780, 47558), (5530, 41108), (6020, 37762), (6692, 33970), (6794, 33460), (8365, 27176), (9560, 23779), (10277, 22120), (11060, 20554), (12040, 18881), (13384, 16985), (13588, 16730)]