286326540

素因数分解:

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

素因数の和:189

約数の個数: 216

約数和(自身を含む): 946877568

約数和(自身を除く): 660551028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 97, 115, 124, 138, 155, 180, 186, 194, 207, 230, 276, 279, 291, 310, 345, 372, 388, 414, 460, 465, 485, 529, 558, 582, 620, 690, 713, 828, 873, 930, 970, 1035, 1058, 1116, 1164, 1380, 1395, 1426, 1455, 1587, 1746, 1860, 1940, 2070, 2116, 2139, 2231, 2645, 2790, 2852, 2910, 3007, 3174, 3492, 3565, 4140, 4278, 4365, 4462, 4761, 5290, 5580, 5820, 6014, 6348, 6417, 6693, 7130, 7935, 8556, 8730, 8924, 9021, 9522, 10580, 10695, 11155, 12028, 12834, 13386, 14260, 15035, 15870, 16399, 17460, 18042, 19044, 20079, 21390, 22310, 23805, 25668, 26772, 27063, 30070, 31740, 32085, 32798, 33465, 36084, 40158, 42780, 44620, 45105, 47610, 49197, 51313, 54126, 60140, 64170, 65596, 66930, 69161, 80316, 81995, 90210, 95220, 98394, 100395, 102626, 108252, 128340, 133860, 135315, 138322, 147591, 153939, 163990, 180420, 196788, 200790, 205252, 207483, 245985, 256565, 270630, 276644, 295182, 307878, 327980, 345805, 401580, 414966, 461817, 491970, 513130, 541260, 590364, 615756, 622449, 691610, 737955, 769695, 829932, 923634, 983940, 1026260, 1037415, 1244898, 1383220, 1475910, 1539390, 1590703, 1847268, 2074830, 2309085, 2489796, 2951820, 3078780, 3112245, 3181406, 4149660, 4618170, 4772109, 6224490, 6362812, 7953515, 9236340, 9544218, 12448980, 14316327, 15907030, 19088436, 23860545, 28632654, 31814060, 47721090, 57265308, 71581635, 95442180, 143163270, 286326540]

約数ペア:

[(1, 286326540), (2, 143163270), (3, 95442180), (4, 71581635), (5, 57265308), (6, 47721090), (9, 31814060), (10, 28632654), (12, 23860545), (15, 19088436), (18, 15907030), (20, 14316327), (23, 12448980), (30, 9544218), (31, 9236340), (36, 7953515), (45, 6362812), (46, 6224490), (60, 4772109), (62, 4618170), (69, 4149660), (90, 3181406), (92, 3112245), (93, 3078780), (97, 2951820), (115, 2489796), (124, 2309085), (138, 2074830), (155, 1847268), (180, 1590703), (186, 1539390), (194, 1475910), (207, 1383220), (230, 1244898), (276, 1037415), (279, 1026260), (291, 983940), (310, 923634), (345, 829932), (372, 769695), (388, 737955), (414, 691610), (460, 622449), (465, 615756), (485, 590364), (529, 541260), (558, 513130), (582, 491970), (620, 461817), (690, 414966), (713, 401580), (828, 345805), (873, 327980), (930, 307878), (970, 295182), (1035, 276644), (1058, 270630), (1116, 256565), (1164, 245985), (1380, 207483), (1395, 205252), (1426, 200790), (1455, 196788), (1587, 180420), (1746, 163990), (1860, 153939), (1940, 147591), (2070, 138322), (2116, 135315), (2139, 133860), (2231, 128340), (2645, 108252), (2790, 102626), (2852, 100395), (2910, 98394), (3007, 95220), (3174, 90210), (3492, 81995), (3565, 80316), (4140, 69161), (4278, 66930), (4365, 65596), (4462, 64170), (4761, 60140), (5290, 54126), (5580, 51313), (5820, 49197), (6014, 47610), (6348, 45105), (6417, 44620), (6693, 42780), (7130, 40158), (7935, 36084), (8556, 33465), (8730, 32798), (8924, 32085), (9021, 31740), (9522, 30070), (10580, 27063), (10695, 26772), (11155, 25668), (12028, 23805), (12834, 22310), (13386, 21390), (14260, 20079), (15035, 19044), (15870, 18042), (16399, 17460)]