1211379960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 256

約数和(自身を含む): 4464000000

約数和(自身を除く): 3252620040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 343, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 686, 735, 760, 798, 840, 931, 980, 1029, 1064, 1140, 1176, 1330, 1372, 1470, 1549, 1596, 1715, 1862, 1960, 1995, 2058, 2280, 2660, 2744, 2793, 2940, 3098, 3192, 3430, 3724, 3990, 4116, 4647, 4655, 5145, 5320, 5586, 5880, 6196, 6517, 6860, 7448, 7745, 7980, 8232, 9294, 9310, 10290, 10843, 11172, 12392, 13034, 13720, 13965, 15490, 15960, 18588, 18620, 19551, 20580, 21686, 22344, 23235, 26068, 27930, 29431, 30980, 32529, 32585, 37176, 37240, 39102, 41160, 43372, 46470, 52136, 54215, 55860, 58862, 61960, 65058, 65170, 75901, 78204, 86744, 88293, 92940, 97755, 108430, 111720, 117724, 130116, 130340, 147155, 151802, 156408, 162645, 176586, 185880, 195510, 206017, 216860, 227703, 235448, 260232, 260680, 294310, 303604, 325290, 353172, 379505, 391020, 412034, 433720, 441465, 455406, 531307, 588620, 607208, 618051, 650580, 706344, 759010, 782040, 824068, 882930, 910812, 1030085, 1062614, 1138515, 1177240, 1236102, 1301160, 1442119, 1518020, 1593921, 1648136, 1765860, 1821624, 2060170, 2125228, 2277030, 2472204, 2656535, 2884238, 3036040, 3090255, 3187842, 3531720, 4120340, 4250456, 4326357, 4554060, 4944408, 5313070, 5768476, 6180510, 6375684, 7210595, 7969605, 8240680, 8652714, 9108120, 10094833, 10626140, 11536952, 12361020, 12751368, 14421190, 15939210, 17305428, 20189666, 21252280, 21631785, 24722040, 28842380, 30284499, 31878420, 34610856, 40379332, 43263570, 50474165, 57684760, 60568998, 63756840, 80758664, 86527140, 100948330, 121137996, 151422495, 173054280, 201896660, 242275992, 302844990, 403793320, 605689980, 1211379960]

約数ペア:

[(1, 1211379960), (2, 605689980), (3, 403793320), (4, 302844990), (5, 242275992), (6, 201896660), (7, 173054280), (8, 151422495), (10, 121137996), (12, 100948330), (14, 86527140), (15, 80758664), (19, 63756840), (20, 60568998), (21, 57684760), (24, 50474165), (28, 43263570), (30, 40379332), (35, 34610856), (38, 31878420), (40, 30284499), (42, 28842380), (49, 24722040), (56, 21631785), (57, 21252280), (60, 20189666), (70, 17305428), (76, 15939210), (84, 14421190), (95, 12751368), (98, 12361020), (105, 11536952), (114, 10626140), (120, 10094833), (133, 9108120), (140, 8652714), (147, 8240680), (152, 7969605), (168, 7210595), (190, 6375684), (196, 6180510), (210, 5768476), (228, 5313070), (245, 4944408), (266, 4554060), (280, 4326357), (285, 4250456), (294, 4120340), (343, 3531720), (380, 3187842), (392, 3090255), (399, 3036040), (420, 2884238), (456, 2656535), (490, 2472204), (532, 2277030), (570, 2125228), (588, 2060170), (665, 1821624), (686, 1765860), (735, 1648136), (760, 1593921), (798, 1518020), (840, 1442119), (931, 1301160), (980, 1236102), (1029, 1177240), (1064, 1138515), (1140, 1062614), (1176, 1030085), (1330, 910812), (1372, 882930), (1470, 824068), (1549, 782040), (1596, 759010), (1715, 706344), (1862, 650580), (1960, 618051), (1995, 607208), (2058, 588620), (2280, 531307), (2660, 455406), (2744, 441465), (2793, 433720), (2940, 412034), (3098, 391020), (3192, 379505), (3430, 353172), (3724, 325290), (3990, 303604), (4116, 294310), (4647, 260680), (4655, 260232), (5145, 235448), (5320, 227703), (5586, 216860), (5880, 206017), (6196, 195510), (6517, 185880), (6860, 176586), (7448, 162645), (7745, 156408), (7980, 151802), (8232, 147155), (9294, 130340), (9310, 130116), (10290, 117724), (10843, 111720), (11172, 108430), (12392, 97755), (13034, 92940), (13720, 88293), (13965, 86744), (15490, 78204), (15960, 75901), (18588, 65170), (18620, 65058), (19551, 61960), (20580, 58862), (21686, 55860), (22344, 54215), (23235, 52136), (26068, 46470), (27930, 43372), (29431, 41160), (30980, 39102), (32529, 37240), (32585, 37176)]