258172380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25163}}^1$

素因数の和:25200

約数の個数: 96

約数和(自身を含む): 845510400

約数和(自身を除く): 587338020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 25163, 50326, 75489, 100652, 125815, 150978, 226467, 251630, 301956, 377445, 452934, 478097, 503260, 679401, 754890, 905868, 956194, 1132335, 1358802, 1434291, 1509780, 1912388, 2264670, 2390485, 2717604, 2868582, 3397005, 4302873, 4529340, 4780970, 5737164, 6794010, 7171455, 8605746, 9561940, 12908619, 13588020, 14342910, 17211492, 21514365, 25817238, 28685820, 43028730, 51634476, 64543095, 86057460, 129086190, 258172380]

約数ペア:

[(1, 258172380), (2, 129086190), (3, 86057460), (4, 64543095), (5, 51634476), (6, 43028730), (9, 28685820), (10, 25817238), (12, 21514365), (15, 17211492), (18, 14342910), (19, 13588020), (20, 12908619), (27, 9561940), (30, 8605746), (36, 7171455), (38, 6794010), (45, 5737164), (54, 4780970), (57, 4529340), (60, 4302873), (76, 3397005), (90, 2868582), (95, 2717604), (108, 2390485), (114, 2264670), (135, 1912388), (171, 1509780), (180, 1434291), (190, 1358802), (228, 1132335), (270, 956194), (285, 905868), (342, 754890), (380, 679401), (513, 503260), (540, 478097), (570, 452934), (684, 377445), (855, 301956), (1026, 251630), (1140, 226467), (1710, 150978), (2052, 125815), (2565, 100652), (3420, 75489), (5130, 50326), (10260, 25163)]