261991080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 384

約数和(自身を含む): 1008352800

約数和(自身を除く): 746361720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 37, 39, 40, 45, 51, 52, 60, 65, 68, 72, 74, 78, 85, 89, 90, 102, 104, 111, 117, 120, 130, 136, 148, 153, 156, 170, 178, 180, 185, 195, 204, 221, 222, 234, 255, 260, 267, 296, 306, 312, 333, 340, 356, 360, 370, 390, 408, 442, 444, 445, 468, 481, 510, 520, 534, 555, 585, 612, 629, 663, 666, 680, 712, 740, 765, 780, 801, 884, 888, 890, 936, 962, 1020, 1068, 1105, 1110, 1157, 1170, 1224, 1258, 1326, 1332, 1335, 1443, 1480, 1513, 1530, 1560, 1602, 1665, 1768, 1780, 1887, 1924, 1989, 2040, 2136, 2210, 2220, 2314, 2340, 2405, 2516, 2652, 2664, 2670, 2886, 3026, 3060, 3145, 3204, 3293, 3315, 3330, 3471, 3560, 3774, 3848, 3978, 4005, 4329, 4420, 4440, 4539, 4628, 4680, 4810, 5032, 5304, 5340, 5661, 5772, 5785, 6052, 6120, 6290, 6408, 6586, 6630, 6660, 6942, 7215, 7548, 7565, 7956, 8010, 8177, 8658, 8840, 9078, 9256, 9435, 9620, 9879, 9945, 10413, 10680, 11322, 11544, 11570, 12104, 12580, 13172, 13260, 13320, 13617, 13884, 14430, 15096, 15130, 15912, 16020, 16354, 16465, 17316, 17355, 18156, 18870, 19240, 19669, 19758, 19890, 20826, 21645, 22644, 22695, 23140, 24531, 25160, 26344, 26520, 27234, 27768, 28305, 28860, 29637, 30260, 32040, 32708, 32930, 34632, 34710, 36312, 37740, 39338, 39516, 39780, 40885, 41652, 42809, 43290, 45288, 45390, 46280, 49062, 49395, 52065, 54468, 55981, 56610, 57720, 59007, 59274, 60520, 65416, 65860, 68085, 69420, 73593, 75480, 78676, 79032, 79560, 81770, 83304, 85618, 86580, 90780, 98124, 98345, 98790, 104130, 108936, 111962, 113220, 118014, 118548, 122655, 128427, 131720, 136170, 138840, 147186, 148185, 157352, 163540, 167943, 171236, 173160, 177021, 181560, 196248, 196690, 197580, 208260, 214045, 223924, 226440, 236028, 237096, 245310, 256854, 272340, 279905, 294372, 295035, 296370, 327080, 335886, 342472, 354042, 367965, 385281, 393380, 395160, 416520, 428090, 447848, 472056, 490620, 503829, 513708, 544680, 559810, 588744, 590070, 592740, 642135, 671772, 708084, 727753, 735930, 770562, 786760, 839715, 856180, 885105, 981240, 1007658, 1027416, 1119620, 1180140, 1185480, 1284270, 1343544, 1416168, 1455506, 1471860, 1541124, 1679430, 1712360, 1770210, 1926405, 2015316, 2183259, 2239240, 2360280, 2519145, 2568540, 2911012, 2943720, 3082248, 3358860, 3540420, 3638765, 3852810, 4030632, 4366518, 5038290, 5137080, 5822024, 6549777, 6717720, 7080840, 7277530, 7705620, 8733036, 10076580, 10916295, 13099554, 14555060, 15411240, 17466072, 20153160, 21832590, 26199108, 29110120, 32748885, 43665180, 52398216, 65497770, 87330360, 130995540, 261991080]

約数ペア:

[(1, 261991080), (2, 130995540), (3, 87330360), (4, 65497770), (5, 52398216), (6, 43665180), (8, 32748885), (9, 29110120), (10, 26199108), (12, 21832590), (13, 20153160), (15, 17466072), (17, 15411240), (18, 14555060), (20, 13099554), (24, 10916295), (26, 10076580), (30, 8733036), (34, 7705620), (36, 7277530), (37, 7080840), (39, 6717720), (40, 6549777), (45, 5822024), (51, 5137080), (52, 5038290), (60, 4366518), (65, 4030632), (68, 3852810), (72, 3638765), (74, 3540420), (78, 3358860), (85, 3082248), (89, 2943720), (90, 2911012), (102, 2568540), (104, 2519145), (111, 2360280), (117, 2239240), (120, 2183259), (130, 2015316), (136, 1926405), (148, 1770210), (153, 1712360), (156, 1679430), (170, 1541124), (178, 1471860), (180, 1455506), (185, 1416168), (195, 1343544), (204, 1284270), (221, 1185480), (222, 1180140), (234, 1119620), (255, 1027416), (260, 1007658), (267, 981240), (296, 885105), (306, 856180), (312, 839715), (333, 786760), (340, 770562), (356, 735930), (360, 727753), (370, 708084), (390, 671772), (408, 642135), (442, 592740), (444, 590070), (445, 588744), (468, 559810), (481, 544680), (510, 513708), (520, 503829), (534, 490620), (555, 472056), (585, 447848), (612, 428090), (629, 416520), (663, 395160), (666, 393380), (680, 385281), (712, 367965), (740, 354042), (765, 342472), (780, 335886), (801, 327080), (884, 296370), (888, 295035), (890, 294372), (936, 279905), (962, 272340), (1020, 256854), (1068, 245310), (1105, 237096), (1110, 236028), (1157, 226440), (1170, 223924), (1224, 214045), (1258, 208260), (1326, 197580), (1332, 196690), (1335, 196248), (1443, 181560), (1480, 177021), (1513, 173160), (1530, 171236), (1560, 167943), (1602, 163540), (1665, 157352), (1768, 148185), (1780, 147186), (1887, 138840), (1924, 136170), (1989, 131720), (2040, 128427), (2136, 122655), (2210, 118548), (2220, 118014), (2314, 113220), (2340, 111962), (2405, 108936), (2516, 104130), (2652, 98790), (2664, 98345), (2670, 98124), (2886, 90780), (3026, 86580), (3060, 85618), (3145, 83304), (3204, 81770), (3293, 79560), (3315, 79032), (3330, 78676), (3471, 75480), (3560, 73593), (3774, 69420), (3848, 68085), (3978, 65860), (4005, 65416), (4329, 60520), (4420, 59274), (4440, 59007), (4539, 57720), (4628, 56610), (4680, 55981), (4810, 54468), (5032, 52065), (5304, 49395), (5340, 49062), (5661, 46280), (5772, 45390), (5785, 45288), (6052, 43290), (6120, 42809), (6290, 41652), (6408, 40885), (6586, 39780), (6630, 39516), (6660, 39338), (6942, 37740), (7215, 36312), (7548, 34710), (7565, 34632), (7956, 32930), (8010, 32708), (8177, 32040), (8658, 30260), (8840, 29637), (9078, 28860), (9256, 28305), (9435, 27768), (9620, 27234), (9879, 26520), (9945, 26344), (10413, 25160), (10680, 24531), (11322, 23140), (11544, 22695), (11570, 22644), (12104, 21645), (12580, 20826), (13172, 19890), (13260, 19758), (13320, 19669), (13617, 19240), (13884, 18870), (14430, 18156), (15096, 17355), (15130, 17316), (15912, 16465), (16020, 16354)]