223488120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 720368640

約数和(自身を除く): 496880520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1543, 1704, 2040, 2130, 2414, 2840, 3086, 3621, 4260, 4629, 4828, 6035, 6172, 7242, 7715, 8520, 9258, 9656, 12070, 12344, 14484, 15430, 18105, 18516, 23145, 24140, 26231, 28968, 30860, 36210, 37032, 46290, 48280, 52462, 61720, 72420, 78693, 92580, 104924, 109553, 131155, 144840, 157386, 185160, 209848, 219106, 262310, 314772, 328659, 393465, 438212, 524620, 547765, 629544, 657318, 786930, 876424, 1049240, 1095530, 1314636, 1573860, 1643295, 1862401, 2191060, 2629272, 3147720, 3286590, 3724802, 4382120, 5587203, 6573180, 7449604, 9312005, 11174406, 13146360, 14899208, 18624010, 22348812, 27936015, 37248020, 44697624, 55872030, 74496040, 111744060, 223488120]

約数ペア:

[(1, 223488120), (2, 111744060), (3, 74496040), (4, 55872030), (5, 44697624), (6, 37248020), (8, 27936015), (10, 22348812), (12, 18624010), (15, 14899208), (17, 13146360), (20, 11174406), (24, 9312005), (30, 7449604), (34, 6573180), (40, 5587203), (51, 4382120), (60, 3724802), (68, 3286590), (71, 3147720), (85, 2629272), (102, 2191060), (120, 1862401), (136, 1643295), (142, 1573860), (170, 1314636), (204, 1095530), (213, 1049240), (255, 876424), (284, 786930), (340, 657318), (355, 629544), (408, 547765), (426, 524620), (510, 438212), (568, 393465), (680, 328659), (710, 314772), (852, 262310), (1020, 219106), (1065, 209848), (1207, 185160), (1420, 157386), (1543, 144840), (1704, 131155), (2040, 109553), (2130, 104924), (2414, 92580), (2840, 78693), (3086, 72420), (3621, 61720), (4260, 52462), (4629, 48280), (4828, 46290), (6035, 37032), (6172, 36210), (7242, 30860), (7715, 28968), (8520, 26231), (9258, 24140), (9656, 23145), (12070, 18516), (12344, 18105), (14484, 15430)]