881256240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2503}}^1$

素因数の和:2688

約数の個数: 160

約数和(自身を含む): 3055280640

約数和(自身を除く): 2174024400

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, 163, 180, 216, 240, 270, 326, 360, 432, 489, 540, 652, 720, 815, 978, 1080, 1304, 1467, 1630, 1956, 2160, 2445, 2503, 2608, 2934, 3260, 3912, 4401, 4890, 5006, 5868, 6520, 7335, 7509, 7824, 8802, 9780, 10012, 11736, 12515, 13040, 14670, 15018, 17604, 19560, 20024, 22005, 22527, 23472, 25030, 29340, 30036, 35208, 37545, 39120, 40048, 44010, 45054, 50060, 58680, 60072, 67581, 70416, 75090, 88020, 90108, 100120, 112635, 117360, 120144, 135162, 150180, 176040, 180216, 200240, 225270, 270324, 300360, 337905, 352080, 360432, 407989, 450540, 540648, 600720, 675810, 815978, 901080, 1081296, 1223967, 1351620, 1631956, 1802160, 2039945, 2447934, 2703240, 3263912, 3671901, 4079890, 4895868, 5406480, 6119835, 6527824, 7343802, 8159780, 9791736, 11015703, 12239670, 14687604, 16319560, 18359505, 19583472, 22031406, 24479340, 29375208, 32639120, 36719010, 44062812, 48958680, 55078515, 58750416, 73438020, 88125624, 97917360, 110157030, 146876040, 176251248, 220314060, 293752080, 440628120, 881256240]

約数ペア:

[(1, 881256240), (2, 440628120), (3, 293752080), (4, 220314060), (5, 176251248), (6, 146876040), (8, 110157030), (9, 97917360), (10, 88125624), (12, 73438020), (15, 58750416), (16, 55078515), (18, 48958680), (20, 44062812), (24, 36719010), (27, 32639120), (30, 29375208), (36, 24479340), (40, 22031406), (45, 19583472), (48, 18359505), (54, 16319560), (60, 14687604), (72, 12239670), (80, 11015703), (90, 9791736), (108, 8159780), (120, 7343802), (135, 6527824), (144, 6119835), (163, 5406480), (180, 4895868), (216, 4079890), (240, 3671901), (270, 3263912), (326, 2703240), (360, 2447934), (432, 2039945), (489, 1802160), (540, 1631956), (652, 1351620), (720, 1223967), (815, 1081296), (978, 901080), (1080, 815978), (1304, 675810), (1467, 600720), (1630, 540648), (1956, 450540), (2160, 407989), (2445, 360432), (2503, 352080), (2608, 337905), (2934, 300360), (3260, 270324), (3912, 225270), (4401, 200240), (4890, 180216), (5006, 176040), (5868, 150180), (6520, 135162), (7335, 120144), (7509, 117360), (7824, 112635), (8802, 100120), (9780, 90108), (10012, 88020), (11736, 75090), (12515, 70416), (13040, 67581), (14670, 60072), (15018, 58680), (17604, 50060), (19560, 45054), (20024, 44010), (22005, 40048), (22527, 39120), (23472, 37545), (25030, 35208), (29340, 30036)]