398016240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97553}}^1$

素因数の和:97586

約数の個数: 80

約数和(自身を含む): 1306443168

約数和(自身を除く): 908426928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 97553, 195106, 292659, 390212, 487765, 585318, 780424, 975530, 1170636, 1463295, 1560848, 1658401, 1951060, 2341272, 2926590, 3316802, 3902120, 4682544, 4975203, 5853180, 6633604, 7804240, 8292005, 9950406, 11706360, 13267208, 16584010, 19900812, 23412720, 24876015, 26534416, 33168020, 39801624, 49752030, 66336040, 79603248, 99504060, 132672080, 199008120, 398016240]

約数ペア:

[(1, 398016240), (2, 199008120), (3, 132672080), (4, 99504060), (5, 79603248), (6, 66336040), (8, 49752030), (10, 39801624), (12, 33168020), (15, 26534416), (16, 24876015), (17, 23412720), (20, 19900812), (24, 16584010), (30, 13267208), (34, 11706360), (40, 9950406), (48, 8292005), (51, 7804240), (60, 6633604), (68, 5853180), (80, 4975203), (85, 4682544), (102, 3902120), (120, 3316802), (136, 2926590), (170, 2341272), (204, 1951060), (240, 1658401), (255, 1560848), (272, 1463295), (340, 1170636), (408, 975530), (510, 780424), (680, 585318), (816, 487765), (1020, 390212), (1360, 292659), (2040, 195106), (4080, 97553)]