1219656840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1093}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 3884837760

約数和(自身を除く): 2665180920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 547, 680, 1020, 1093, 1094, 1641, 2040, 2186, 2188, 2735, 3279, 3282, 4372, 4376, 5465, 5470, 6558, 6564, 8205, 8744, 9299, 10930, 10940, 13116, 13128, 16395, 16410, 18581, 18598, 21860, 21880, 26232, 27897, 32790, 32820, 37162, 37196, 43720, 46495, 55743, 55794, 65580, 65640, 74324, 74392, 92905, 92990, 111486, 111588, 131160, 139485, 148648, 185810, 185980, 222972, 223176, 278715, 278970, 371620, 371960, 445944, 557430, 557940, 597871, 743240, 1114860, 1115880, 1195742, 1793613, 2229720, 2391484, 2989355, 3587226, 4782968, 5978710, 7174452, 8968065, 10163807, 11957420, 14348904, 17936130, 20327614, 23914840, 30491421, 35872260, 40655228, 50819035, 60982842, 71744520, 81310456, 101638070, 121965684, 152457105, 203276140, 243931368, 304914210, 406552280, 609828420, 1219656840]

約数ペア:

[(1, 1219656840), (2, 609828420), (3, 406552280), (4, 304914210), (5, 243931368), (6, 203276140), (8, 152457105), (10, 121965684), (12, 101638070), (15, 81310456), (17, 71744520), (20, 60982842), (24, 50819035), (30, 40655228), (34, 35872260), (40, 30491421), (51, 23914840), (60, 20327614), (68, 17936130), (85, 14348904), (102, 11957420), (120, 10163807), (136, 8968065), (170, 7174452), (204, 5978710), (255, 4782968), (340, 3587226), (408, 2989355), (510, 2391484), (547, 2229720), (680, 1793613), (1020, 1195742), (1093, 1115880), (1094, 1114860), (1641, 743240), (2040, 597871), (2186, 557940), (2188, 557430), (2735, 445944), (3279, 371960), (3282, 371620), (4372, 278970), (4376, 278715), (5465, 223176), (5470, 222972), (6558, 185980), (6564, 185810), (8205, 148648), (8744, 139485), (9299, 131160), (10930, 111588), (10940, 111486), (13116, 92990), (13128, 92905), (16395, 74392), (16410, 74324), (18581, 65640), (18598, 65580), (21860, 55794), (21880, 55743), (26232, 46495), (27897, 43720), (32790, 37196), (32820, 37162)]