1489600140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1404

約数の個数: 192

約数和(自身を含む): 4954521600

約数和(自身を除く): 3464921460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 59, 60, 70, 84, 94, 105, 118, 140, 141, 177, 188, 210, 235, 236, 282, 295, 329, 354, 413, 420, 470, 564, 590, 658, 705, 708, 826, 885, 940, 987, 1180, 1239, 1279, 1316, 1410, 1645, 1652, 1770, 1974, 2065, 2478, 2558, 2773, 2820, 3290, 3540, 3837, 3948, 4130, 4935, 4956, 5116, 5546, 6195, 6395, 6580, 7674, 8260, 8319, 8953, 9870, 11092, 12390, 12790, 13865, 15348, 16638, 17906, 19185, 19411, 19740, 24780, 25580, 26859, 27730, 33276, 35812, 38370, 38822, 41595, 44765, 53718, 55460, 58233, 60113, 75461, 76740, 77644, 83190, 89530, 97055, 107436, 116466, 120226, 134295, 150922, 166380, 179060, 180339, 194110, 226383, 232932, 240452, 268590, 291165, 300565, 301844, 360678, 377305, 388220, 420791, 452766, 528227, 537180, 582330, 601130, 721356, 754610, 841582, 901695, 905532, 1056454, 1131915, 1164660, 1202260, 1262373, 1509220, 1584681, 1683164, 1803390, 2103955, 2112908, 2263830, 2524746, 2641135, 3169362, 3546667, 3606780, 4207910, 4527660, 5049492, 5282270, 6311865, 6338724, 7093334, 7923405, 8415820, 10564540, 10640001, 12623730, 14186668, 15846810, 17733335, 21280002, 24826669, 25247460, 31693620, 35466670, 42560004, 49653338, 53200005, 70933340, 74480007, 99306676, 106400010, 124133345, 148960014, 212800020, 248266690, 297920028, 372400035, 496533380, 744800070, 1489600140]

約数ペア:

[(1, 1489600140), (2, 744800070), (3, 496533380), (4, 372400035), (5, 297920028), (6, 248266690), (7, 212800020), (10, 148960014), (12, 124133345), (14, 106400010), (15, 99306676), (20, 74480007), (21, 70933340), (28, 53200005), (30, 49653338), (35, 42560004), (42, 35466670), (47, 31693620), (59, 25247460), (60, 24826669), (70, 21280002), (84, 17733335), (94, 15846810), (105, 14186668), (118, 12623730), (140, 10640001), (141, 10564540), (177, 8415820), (188, 7923405), (210, 7093334), (235, 6338724), (236, 6311865), (282, 5282270), (295, 5049492), (329, 4527660), (354, 4207910), (413, 3606780), (420, 3546667), (470, 3169362), (564, 2641135), (590, 2524746), (658, 2263830), (705, 2112908), (708, 2103955), (826, 1803390), (885, 1683164), (940, 1584681), (987, 1509220), (1180, 1262373), (1239, 1202260), (1279, 1164660), (1316, 1131915), (1410, 1056454), (1645, 905532), (1652, 901695), (1770, 841582), (1974, 754610), (2065, 721356), (2478, 601130), (2558, 582330), (2773, 537180), (2820, 528227), (3290, 452766), (3540, 420791), (3837, 388220), (3948, 377305), (4130, 360678), (4935, 301844), (4956, 300565), (5116, 291165), (5546, 268590), (6195, 240452), (6395, 232932), (6580, 226383), (7674, 194110), (8260, 180339), (8319, 179060), (8953, 166380), (9870, 150922), (11092, 134295), (12390, 120226), (12790, 116466), (13865, 107436), (15348, 97055), (16638, 89530), (17906, 83190), (19185, 77644), (19411, 76740), (19740, 75461), (24780, 60113), (25580, 58233), (26859, 55460), (27730, 53718), (33276, 44765), (35812, 41595), (38370, 38822)]