338021250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 983685120

約数和(自身を除く): 645663870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 79, 105, 125, 150, 158, 163, 175, 210, 237, 250, 326, 350, 375, 395, 474, 489, 525, 553, 625, 750, 790, 815, 875, 978, 1050, 1106, 1141, 1185, 1250, 1630, 1659, 1750, 1875, 1975, 2282, 2370, 2445, 2625, 2765, 3318, 3423, 3750, 3950, 4075, 4375, 4890, 5250, 5530, 5705, 5925, 6846, 8150, 8295, 8750, 9875, 11410, 11850, 12225, 12877, 13125, 13825, 16590, 17115, 19750, 20375, 24450, 25754, 26250, 27650, 28525, 29625, 34230, 38631, 40750, 41475, 49375, 57050, 59250, 61125, 64385, 69125, 77262, 82950, 85575, 90139, 98750, 101875, 122250, 128770, 138250, 142625, 148125, 171150, 180278, 193155, 203750, 207375, 270417, 285250, 296250, 305625, 321925, 345625, 386310, 414750, 427875, 450695, 540834, 611250, 643850, 691250, 713125, 855750, 901390, 965775, 1036875, 1352085, 1426250, 1609625, 1931550, 2073750, 2139375, 2253475, 2704170, 3219250, 4278750, 4506950, 4828875, 6760425, 8048125, 9657750, 11267375, 13520850, 16096250, 22534750, 24144375, 33802125, 48288750, 56336875, 67604250, 112673750, 169010625, 338021250]

約数ペア:

[(1, 338021250), (2, 169010625), (3, 112673750), (5, 67604250), (6, 56336875), (7, 48288750), (10, 33802125), (14, 24144375), (15, 22534750), (21, 16096250), (25, 13520850), (30, 11267375), (35, 9657750), (42, 8048125), (50, 6760425), (70, 4828875), (75, 4506950), (79, 4278750), (105, 3219250), (125, 2704170), (150, 2253475), (158, 2139375), (163, 2073750), (175, 1931550), (210, 1609625), (237, 1426250), (250, 1352085), (326, 1036875), (350, 965775), (375, 901390), (395, 855750), (474, 713125), (489, 691250), (525, 643850), (553, 611250), (625, 540834), (750, 450695), (790, 427875), (815, 414750), (875, 386310), (978, 345625), (1050, 321925), (1106, 305625), (1141, 296250), (1185, 285250), (1250, 270417), (1630, 207375), (1659, 203750), (1750, 193155), (1875, 180278), (1975, 171150), (2282, 148125), (2370, 142625), (2445, 138250), (2625, 128770), (2765, 122250), (3318, 101875), (3423, 98750), (3750, 90139), (3950, 85575), (4075, 82950), (4375, 77262), (4890, 69125), (5250, 64385), (5530, 61125), (5705, 59250), (5925, 57050), (6846, 49375), (8150, 41475), (8295, 40750), (8750, 38631), (9875, 34230), (11410, 29625), (11850, 28525), (12225, 27650), (12877, 26250), (13125, 25754), (13825, 24450), (16590, 20375), (17115, 19750)]