312375960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1223

約数の個数: 256

約数和(自身を含む): 1181376000

約数和(自身を除く): 869000040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1171, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2342, 2470, 2565, 2808, 2964, 3420, 3510, 3513, 3705, 4104, 4446, 4680, 4684, 4940, 5130, 5855, 5928, 6669, 6840, 7020, 7026, 7410, 8892, 9368, 9880, 10260, 10539, 11115, 11710, 13338, 14040, 14052, 14820, 15223, 17565, 17784, 20520, 21078, 22230, 22249, 23420, 26676, 28104, 29640, 30446, 31617, 33345, 35130, 42156, 44460, 44498, 45669, 46840, 52695, 53352, 60892, 63234, 66690, 66747, 70260, 76115, 84312, 88920, 88996, 91338, 105390, 111245, 121784, 126468, 133380, 133494, 137007, 140520, 152230, 158085, 177992, 182676, 200241, 210780, 222490, 228345, 252936, 266760, 266988, 274014, 289237, 304460, 316170, 333735, 365352, 400482, 411021, 421560, 444980, 456690, 533976, 548028, 578474, 600723, 608920, 632340, 667470, 685035, 800964, 822042, 867711, 889960, 913380, 1001205, 1096056, 1156948, 1201446, 1264680, 1334940, 1370070, 1446185, 1601928, 1644084, 1735422, 1826760, 2002410, 2055105, 2313896, 2402892, 2603133, 2669880, 2740140, 2892370, 3003615, 3288168, 3470844, 4004820, 4110210, 4338555, 4805784, 5206266, 5480280, 5784740, 6007230, 6941688, 7809399, 8009640, 8220420, 8677110, 10412532, 11569480, 12014460, 13015665, 15618798, 16440840, 17354220, 20825064, 24028920, 26031330, 31237596, 34708440, 39046995, 52062660, 62475192, 78093990, 104125320, 156187980, 312375960]

約数ペア:

[(1, 312375960), (2, 156187980), (3, 104125320), (4, 78093990), (5, 62475192), (6, 52062660), (8, 39046995), (9, 34708440), (10, 31237596), (12, 26031330), (13, 24028920), (15, 20825064), (18, 17354220), (19, 16440840), (20, 15618798), (24, 13015665), (26, 12014460), (27, 11569480), (30, 10412532), (36, 8677110), (38, 8220420), (39, 8009640), (40, 7809399), (45, 6941688), (52, 6007230), (54, 5784740), (57, 5480280), (60, 5206266), (65, 4805784), (72, 4338555), (76, 4110210), (78, 4004820), (90, 3470844), (95, 3288168), (104, 3003615), (108, 2892370), (114, 2740140), (117, 2669880), (120, 2603133), (130, 2402892), (135, 2313896), (152, 2055105), (156, 2002410), (171, 1826760), (180, 1735422), (190, 1644084), (195, 1601928), (216, 1446185), (228, 1370070), (234, 1334940), (247, 1264680), (260, 1201446), (270, 1156948), (285, 1096056), (312, 1001205), (342, 913380), (351, 889960), (360, 867711), (380, 822042), (390, 800964), (456, 685035), (468, 667470), (494, 632340), (513, 608920), (520, 600723), (540, 578474), (570, 548028), (585, 533976), (684, 456690), (702, 444980), (741, 421560), (760, 411021), (780, 400482), (855, 365352), (936, 333735), (988, 316170), (1026, 304460), (1080, 289237), (1140, 274014), (1170, 266988), (1171, 266760), (1235, 252936), (1368, 228345), (1404, 222490), (1482, 210780), (1560, 200241), (1710, 182676), (1755, 177992), (1976, 158085), (2052, 152230), (2223, 140520), (2280, 137007), (2340, 133494), (2342, 133380), (2470, 126468), (2565, 121784), (2808, 111245), (2964, 105390), (3420, 91338), (3510, 88996), (3513, 88920), (3705, 84312), (4104, 76115), (4446, 70260), (4680, 66747), (4684, 66690), (4940, 63234), (5130, 60892), (5855, 53352), (5928, 52695), (6669, 46840), (6840, 45669), (7020, 44498), (7026, 44460), (7410, 42156), (8892, 35130), (9368, 33345), (9880, 31617), (10260, 30446), (10539, 29640), (11115, 28104), (11710, 26676), (13338, 23420), (14040, 22249), (14052, 22230), (14820, 21078), (15223, 20520), (17565, 17784)]