390589020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 1266330240

約数和(自身を除く): 875741220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 113, 135, 148, 173, 180, 185, 222, 226, 270, 333, 339, 346, 370, 444, 452, 519, 540, 555, 565, 666, 678, 692, 740, 865, 999, 1017, 1038, 1110, 1130, 1332, 1356, 1557, 1665, 1695, 1730, 1998, 2034, 2076, 2220, 2260, 2595, 3051, 3114, 3330, 3390, 3460, 3996, 4068, 4181, 4671, 4995, 5085, 5190, 6102, 6228, 6401, 6660, 6780, 7785, 8362, 9342, 9990, 10170, 10380, 12204, 12543, 12802, 15255, 15570, 16724, 18684, 19203, 19549, 19980, 20340, 20905, 23355, 25086, 25604, 30510, 31140, 32005, 37629, 38406, 39098, 41810, 46710, 50172, 57609, 58647, 61020, 62715, 64010, 75258, 76812, 78196, 83620, 93420, 96015, 97745, 112887, 115218, 117294, 125430, 128020, 150516, 172827, 175941, 188145, 192030, 195490, 225774, 230436, 234588, 250860, 288045, 293235, 345654, 351882, 376290, 384060, 390980, 451548, 527823, 564435, 576090, 586470, 691308, 703764, 723313, 752580, 864135, 879705, 1055646, 1128870, 1152180, 1172940, 1446626, 1728270, 1759410, 2111292, 2169939, 2257740, 2639115, 2893252, 3456540, 3518820, 3616565, 4339878, 5278230, 6509817, 7233130, 8679756, 10556460, 10849695, 13019634, 14466260, 19529451, 21699390, 26039268, 32549085, 39058902, 43398780, 65098170, 78117804, 97647255, 130196340, 195294510, 390589020]

約数ペア:

[(1, 390589020), (2, 195294510), (3, 130196340), (4, 97647255), (5, 78117804), (6, 65098170), (9, 43398780), (10, 39058902), (12, 32549085), (15, 26039268), (18, 21699390), (20, 19529451), (27, 14466260), (30, 13019634), (36, 10849695), (37, 10556460), (45, 8679756), (54, 7233130), (60, 6509817), (74, 5278230), (90, 4339878), (108, 3616565), (111, 3518820), (113, 3456540), (135, 2893252), (148, 2639115), (173, 2257740), (180, 2169939), (185, 2111292), (222, 1759410), (226, 1728270), (270, 1446626), (333, 1172940), (339, 1152180), (346, 1128870), (370, 1055646), (444, 879705), (452, 864135), (519, 752580), (540, 723313), (555, 703764), (565, 691308), (666, 586470), (678, 576090), (692, 564435), (740, 527823), (865, 451548), (999, 390980), (1017, 384060), (1038, 376290), (1110, 351882), (1130, 345654), (1332, 293235), (1356, 288045), (1557, 250860), (1665, 234588), (1695, 230436), (1730, 225774), (1998, 195490), (2034, 192030), (2076, 188145), (2220, 175941), (2260, 172827), (2595, 150516), (3051, 128020), (3114, 125430), (3330, 117294), (3390, 115218), (3460, 112887), (3996, 97745), (4068, 96015), (4181, 93420), (4671, 83620), (4995, 78196), (5085, 76812), (5190, 75258), (6102, 64010), (6228, 62715), (6401, 61020), (6660, 58647), (6780, 57609), (7785, 50172), (8362, 46710), (9342, 41810), (9990, 39098), (10170, 38406), (10380, 37629), (12204, 32005), (12543, 31140), (12802, 30510), (15255, 25604), (15570, 25086), (16724, 23355), (18684, 20905), (19203, 20340), (19549, 19980)]