381768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 1290250752

約数和(自身を除く): 908482032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 97, 115, 120, 124, 138, 155, 184, 186, 194, 230, 240, 248, 276, 291, 310, 345, 368, 372, 388, 460, 465, 485, 496, 529, 552, 582, 620, 690, 713, 744, 776, 920, 930, 970, 1058, 1104, 1164, 1240, 1380, 1426, 1455, 1488, 1552, 1587, 1840, 1860, 1940, 2116, 2139, 2231, 2328, 2480, 2645, 2760, 2852, 2910, 3007, 3174, 3565, 3720, 3880, 4232, 4278, 4462, 4656, 5290, 5520, 5704, 5820, 6014, 6348, 6693, 7130, 7440, 7760, 7935, 8464, 8556, 8924, 9021, 10580, 10695, 11155, 11408, 11640, 12028, 12696, 13386, 14260, 15035, 15870, 16399, 17112, 17848, 18042, 21160, 21390, 22310, 23280, 24056, 25392, 26772, 28520, 30070, 31740, 32798, 33465, 34224, 35696, 36084, 42320, 42780, 44620, 45105, 48112, 49197, 51313, 53544, 57040, 60140, 63480, 65596, 66930, 69161, 72168, 81995, 85560, 89240, 90210, 98394, 102626, 107088, 120280, 126960, 131192, 133860, 138322, 144336, 153939, 163990, 171120, 178480, 180420, 196788, 205252, 207483, 240560, 245985, 256565, 262384, 267720, 276644, 307878, 327980, 345805, 360840, 393576, 410504, 414966, 491970, 513130, 535440, 553288, 615756, 655960, 691610, 721680, 769695, 787152, 821008, 829932, 983940, 1026260, 1037415, 1106576, 1231512, 1311920, 1383220, 1539390, 1590703, 1659864, 1967880, 2052520, 2074830, 2463024, 2766440, 3078780, 3181406, 3319728, 3935760, 4105040, 4149660, 4772109, 5532880, 6157560, 6362812, 7953515, 8299320, 9544218, 12315120, 12725624, 15907030, 16598640, 19088436, 23860545, 25451248, 31814060, 38176872, 47721090, 63628120, 76353744, 95442180, 127256240, 190884360, 381768720]

約数ペア:

[(1, 381768720), (2, 190884360), (3, 127256240), (4, 95442180), (5, 76353744), (6, 63628120), (8, 47721090), (10, 38176872), (12, 31814060), (15, 25451248), (16, 23860545), (20, 19088436), (23, 16598640), (24, 15907030), (30, 12725624), (31, 12315120), (40, 9544218), (46, 8299320), (48, 7953515), (60, 6362812), (62, 6157560), (69, 5532880), (80, 4772109), (92, 4149660), (93, 4105040), (97, 3935760), (115, 3319728), (120, 3181406), (124, 3078780), (138, 2766440), (155, 2463024), (184, 2074830), (186, 2052520), (194, 1967880), (230, 1659864), (240, 1590703), (248, 1539390), (276, 1383220), (291, 1311920), (310, 1231512), (345, 1106576), (368, 1037415), (372, 1026260), (388, 983940), (460, 829932), (465, 821008), (485, 787152), (496, 769695), (529, 721680), (552, 691610), (582, 655960), (620, 615756), (690, 553288), (713, 535440), (744, 513130), (776, 491970), (920, 414966), (930, 410504), (970, 393576), (1058, 360840), (1104, 345805), (1164, 327980), (1240, 307878), (1380, 276644), (1426, 267720), (1455, 262384), (1488, 256565), (1552, 245985), (1587, 240560), (1840, 207483), (1860, 205252), (1940, 196788), (2116, 180420), (2139, 178480), (2231, 171120), (2328, 163990), (2480, 153939), (2645, 144336), (2760, 138322), (2852, 133860), (2910, 131192), (3007, 126960), (3174, 120280), (3565, 107088), (3720, 102626), (3880, 98394), (4232, 90210), (4278, 89240), (4462, 85560), (4656, 81995), (5290, 72168), (5520, 69161), (5704, 66930), (5820, 65596), (6014, 63480), (6348, 60140), (6693, 57040), (7130, 53544), (7440, 51313), (7760, 49197), (7935, 48112), (8464, 45105), (8556, 44620), (8924, 42780), (9021, 42320), (10580, 36084), (10695, 35696), (11155, 34224), (11408, 33465), (11640, 32798), (12028, 31740), (12696, 30070), (13386, 28520), (14260, 26772), (15035, 25392), (15870, 24056), (16399, 23280), (17112, 22310), (17848, 21390), (18042, 21160)]