1648760940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 5283532800

約数和(自身を除く): 3634771860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 167, 180, 188, 235, 270, 282, 334, 389, 423, 470, 501, 540, 564, 668, 705, 778, 835, 846, 940, 1002, 1167, 1269, 1410, 1503, 1556, 1670, 1692, 1945, 2004, 2115, 2334, 2505, 2538, 2820, 3006, 3340, 3501, 3890, 4230, 4509, 4668, 5010, 5076, 5835, 6012, 6345, 7002, 7515, 7780, 7849, 8460, 9018, 10020, 10503, 11670, 12690, 14004, 15030, 15698, 17505, 18036, 18283, 21006, 22545, 23340, 23547, 25380, 30060, 31396, 35010, 36566, 39245, 42012, 45090, 47094, 52515, 54849, 64963, 70020, 70641, 73132, 78490, 90180, 91415, 94188, 105030, 109698, 117735, 129926, 141282, 156980, 164547, 182830, 194889, 210060, 211923, 219396, 235470, 259852, 274245, 282564, 324815, 329094, 353205, 365660, 389778, 423846, 470940, 493641, 548490, 584667, 649630, 658188, 706410, 779556, 822735, 847692, 974445, 987282, 1059615, 1096980, 1169334, 1299260, 1412820, 1645470, 1754001, 1948890, 1974564, 2119230, 2338668, 2468205, 2923335, 3053261, 3290940, 3508002, 3897780, 4238460, 4936410, 5846670, 6106522, 7016004, 8770005, 9159783, 9872820, 11693340, 12213044, 15266305, 17540010, 18319566, 27479349, 30532610, 35080020, 36639132, 45798915, 54958698, 61065220, 82438047, 91597830, 109917396, 137396745, 164876094, 183195660, 274793490, 329752188, 412190235, 549586980, 824380470, 1648760940]

約数ペア:

[(1, 1648760940), (2, 824380470), (3, 549586980), (4, 412190235), (5, 329752188), (6, 274793490), (9, 183195660), (10, 164876094), (12, 137396745), (15, 109917396), (18, 91597830), (20, 82438047), (27, 61065220), (30, 54958698), (36, 45798915), (45, 36639132), (47, 35080020), (54, 30532610), (60, 27479349), (90, 18319566), (94, 17540010), (108, 15266305), (135, 12213044), (141, 11693340), (167, 9872820), (180, 9159783), (188, 8770005), (235, 7016004), (270, 6106522), (282, 5846670), (334, 4936410), (389, 4238460), (423, 3897780), (470, 3508002), (501, 3290940), (540, 3053261), (564, 2923335), (668, 2468205), (705, 2338668), (778, 2119230), (835, 1974564), (846, 1948890), (940, 1754001), (1002, 1645470), (1167, 1412820), (1269, 1299260), (1410, 1169334), (1503, 1096980), (1556, 1059615), (1670, 987282), (1692, 974445), (1945, 847692), (2004, 822735), (2115, 779556), (2334, 706410), (2505, 658188), (2538, 649630), (2820, 584667), (3006, 548490), (3340, 493641), (3501, 470940), (3890, 423846), (4230, 389778), (4509, 365660), (4668, 353205), (5010, 329094), (5076, 324815), (5835, 282564), (6012, 274245), (6345, 259852), (7002, 235470), (7515, 219396), (7780, 211923), (7849, 210060), (8460, 194889), (9018, 182830), (10020, 164547), (10503, 156980), (11670, 141282), (12690, 129926), (14004, 117735), (15030, 109698), (15698, 105030), (17505, 94188), (18036, 91415), (18283, 90180), (21006, 78490), (22545, 73132), (23340, 70641), (23547, 70020), (25380, 64963), (30060, 54849), (31396, 52515), (35010, 47094), (36566, 45090), (39245, 42012)]