1222161360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 240

約数和(自身を含む): 4480034688

約数和(自身を除く): 3257873328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 757, 840, 868, 930, 961, 1085, 1240, 1302, 1488, 1514, 1680, 1736, 1860, 1922, 2170, 2271, 2480, 2604, 2883, 3028, 3255, 3472, 3720, 3785, 3844, 4340, 4542, 4805, 5208, 5299, 5766, 6056, 6510, 6727, 7440, 7570, 7688, 8680, 9084, 9610, 10416, 10598, 11355, 11532, 12112, 13020, 13454, 14415, 15140, 15376, 15897, 17360, 18168, 19220, 20181, 21196, 22710, 23064, 23467, 26040, 26495, 26908, 28830, 30280, 31794, 33635, 36336, 38440, 40362, 42392, 45420, 46128, 46934, 52080, 52990, 53816, 57660, 60560, 63588, 67270, 70401, 76880, 79485, 80724, 84784, 90840, 93868, 100905, 105980, 107632, 115320, 117335, 127176, 134540, 140802, 158970, 161448, 164269, 181680, 187736, 201810, 211960, 230640, 234670, 254352, 269080, 281604, 317940, 322896, 328538, 352005, 375472, 403620, 423920, 469340, 492807, 538160, 563208, 635880, 657076, 704010, 727477, 807240, 821345, 938680, 985614, 1126416, 1271760, 1314152, 1408020, 1454954, 1614480, 1642690, 1877360, 1971228, 2182431, 2464035, 2628304, 2816040, 2909908, 3285380, 3637385, 3942456, 4364862, 4928070, 5092339, 5632080, 5819816, 6570760, 7274770, 7884912, 8729724, 9856140, 10184678, 10912155, 11639632, 13141520, 14549540, 15277017, 17459448, 19712280, 20369356, 21824310, 25461695, 29099080, 30554034, 34918896, 39424560, 40738712, 43648620, 50923390, 58198160, 61108068, 76385085, 81477424, 87297240, 101846780, 122216136, 152770170, 174594480, 203693560, 244432272, 305540340, 407387120, 611080680, 1222161360]

約数ペア:

[(1, 1222161360), (2, 611080680), (3, 407387120), (4, 305540340), (5, 244432272), (6, 203693560), (7, 174594480), (8, 152770170), (10, 122216136), (12, 101846780), (14, 87297240), (15, 81477424), (16, 76385085), (20, 61108068), (21, 58198160), (24, 50923390), (28, 43648620), (30, 40738712), (31, 39424560), (35, 34918896), (40, 30554034), (42, 29099080), (48, 25461695), (56, 21824310), (60, 20369356), (62, 19712280), (70, 17459448), (80, 15277017), (84, 14549540), (93, 13141520), (105, 11639632), (112, 10912155), (120, 10184678), (124, 9856140), (140, 8729724), (155, 7884912), (168, 7274770), (186, 6570760), (210, 5819816), (217, 5632080), (240, 5092339), (248, 4928070), (280, 4364862), (310, 3942456), (336, 3637385), (372, 3285380), (420, 2909908), (434, 2816040), (465, 2628304), (496, 2464035), (560, 2182431), (620, 1971228), (651, 1877360), (744, 1642690), (757, 1614480), (840, 1454954), (868, 1408020), (930, 1314152), (961, 1271760), (1085, 1126416), (1240, 985614), (1302, 938680), (1488, 821345), (1514, 807240), (1680, 727477), (1736, 704010), (1860, 657076), (1922, 635880), (2170, 563208), (2271, 538160), (2480, 492807), (2604, 469340), (2883, 423920), (3028, 403620), (3255, 375472), (3472, 352005), (3720, 328538), (3785, 322896), (3844, 317940), (4340, 281604), (4542, 269080), (4805, 254352), (5208, 234670), (5299, 230640), (5766, 211960), (6056, 201810), (6510, 187736), (6727, 181680), (7440, 164269), (7570, 161448), (7688, 158970), (8680, 140802), (9084, 134540), (9610, 127176), (10416, 117335), (10598, 115320), (11355, 107632), (11532, 105980), (12112, 100905), (13020, 93868), (13454, 90840), (14415, 84784), (15140, 80724), (15376, 79485), (15897, 76880), (17360, 70401), (18168, 67270), (19220, 63588), (20181, 60560), (21196, 57660), (22710, 53816), (23064, 52990), (23467, 52080), (26040, 46934), (26495, 46128), (26908, 45420), (28830, 42392), (30280, 40362), (31794, 38440), (33635, 36336)]