243040980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6398

約数の個数: 144

約数和(自身を含む): 852647040

約数和(自身を除く): 609606060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6359, 6370, 7644, 9555, 12718, 12740, 19077, 19110, 25436, 31795, 38154, 38220, 44513, 63590, 76308, 82667, 89026, 95385, 127180, 133539, 165334, 178052, 190770, 222565, 248001, 267078, 311591, 330668, 381540, 413335, 445130, 496002, 534156, 578669, 623182, 667695, 826670, 890260, 934773, 992004, 1157338, 1240005, 1246364, 1335390, 1557955, 1653340, 1736007, 1869546, 2314676, 2480010, 2670780, 2893345, 3115910, 3472014, 3739092, 4050683, 4673865, 4960020, 5786690, 6231820, 6944028, 8101366, 8680035, 9347730, 11573380, 12152049, 16202732, 17360070, 18695460, 20253415, 24304098, 34720140, 40506830, 48608196, 60760245, 81013660, 121520490, 243040980]

約数ペア:

[(1, 243040980), (2, 121520490), (3, 81013660), (4, 60760245), (5, 48608196), (6, 40506830), (7, 34720140), (10, 24304098), (12, 20253415), (13, 18695460), (14, 17360070), (15, 16202732), (20, 12152049), (21, 11573380), (26, 9347730), (28, 8680035), (30, 8101366), (35, 6944028), (39, 6231820), (42, 5786690), (49, 4960020), (52, 4673865), (60, 4050683), (65, 3739092), (70, 3472014), (78, 3115910), (84, 2893345), (91, 2670780), (98, 2480010), (105, 2314676), (130, 1869546), (140, 1736007), (147, 1653340), (156, 1557955), (182, 1335390), (195, 1246364), (196, 1240005), (210, 1157338), (245, 992004), (260, 934773), (273, 890260), (294, 826670), (364, 667695), (390, 623182), (420, 578669), (455, 534156), (490, 496002), (546, 445130), (588, 413335), (637, 381540), (735, 330668), (780, 311591), (910, 267078), (980, 248001), (1092, 222565), (1274, 190770), (1365, 178052), (1470, 165334), (1820, 133539), (1911, 127180), (2548, 95385), (2730, 89026), (2940, 82667), (3185, 76308), (3822, 63590), (5460, 44513), (6359, 38220), (6370, 38154), (7644, 31795), (9555, 25436), (12718, 19110), (12740, 19077)]