253858320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:790

約数の個数: 160

約数和(自身を含む): 880122240

約数和(自身を除く): 626263920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 540, 557, 633, 720, 844, 1055, 1080, 1114, 1266, 1671, 1688, 1899, 2110, 2160, 2228, 2532, 2785, 3165, 3342, 3376, 3798, 4220, 4456, 5013, 5064, 5570, 5697, 6330, 6684, 7596, 8355, 8440, 8912, 9495, 10026, 10128, 11140, 11394, 12660, 13368, 15039, 15192, 16710, 16880, 18990, 20052, 22280, 22788, 25065, 25320, 26736, 28485, 30078, 30384, 33420, 37980, 40104, 44560, 45576, 50130, 50640, 56970, 60156, 66840, 75195, 75960, 80208, 91152, 100260, 113940, 117527, 120312, 133680, 150390, 151920, 200520, 227880, 235054, 240624, 300780, 352581, 401040, 455760, 470108, 587635, 601560, 705162, 940216, 1057743, 1175270, 1203120, 1410324, 1762905, 1880432, 2115486, 2350540, 2820648, 3173229, 3525810, 4230972, 4701080, 5288715, 5641296, 6346458, 7051620, 8461944, 9402160, 10577430, 12692916, 14103240, 15866145, 16923888, 21154860, 25385832, 28206480, 31732290, 42309720, 50771664, 63464580, 84619440, 126929160, 253858320]

約数ペア:

[(1, 253858320), (2, 126929160), (3, 84619440), (4, 63464580), (5, 50771664), (6, 42309720), (8, 31732290), (9, 28206480), (10, 25385832), (12, 21154860), (15, 16923888), (16, 15866145), (18, 14103240), (20, 12692916), (24, 10577430), (27, 9402160), (30, 8461944), (36, 7051620), (40, 6346458), (45, 5641296), (48, 5288715), (54, 4701080), (60, 4230972), (72, 3525810), (80, 3173229), (90, 2820648), (108, 2350540), (120, 2115486), (135, 1880432), (144, 1762905), (180, 1410324), (211, 1203120), (216, 1175270), (240, 1057743), (270, 940216), (360, 705162), (422, 601560), (432, 587635), (540, 470108), (557, 455760), (633, 401040), (720, 352581), (844, 300780), (1055, 240624), (1080, 235054), (1114, 227880), (1266, 200520), (1671, 151920), (1688, 150390), (1899, 133680), (2110, 120312), (2160, 117527), (2228, 113940), (2532, 100260), (2785, 91152), (3165, 80208), (3342, 75960), (3376, 75195), (3798, 66840), (4220, 60156), (4456, 56970), (5013, 50640), (5064, 50130), (5570, 45576), (5697, 44560), (6330, 40104), (6684, 37980), (7596, 33420), (8355, 30384), (8440, 30078), (8912, 28485), (9495, 26736), (10026, 25320), (10128, 25065), (11140, 22788), (11394, 22280), (12660, 20052), (13368, 18990), (15039, 16880), (15192, 16710)]