243655560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 256

約数和(自身を含む): 898905600

約数和(自身を除く): 655250040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 51, 54, 60, 68, 69, 72, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 153, 170, 180, 184, 204, 207, 216, 230, 255, 270, 276, 306, 340, 345, 360, 391, 408, 414, 459, 460, 510, 540, 552, 577, 612, 621, 680, 690, 765, 782, 828, 918, 920, 1020, 1035, 1080, 1154, 1173, 1224, 1242, 1380, 1530, 1564, 1656, 1731, 1836, 1955, 2040, 2070, 2295, 2308, 2346, 2484, 2760, 2885, 3060, 3105, 3128, 3462, 3519, 3672, 3910, 4140, 4590, 4616, 4692, 4968, 5193, 5770, 5865, 6120, 6210, 6924, 7038, 7820, 8280, 8655, 9180, 9384, 9809, 10386, 10557, 11540, 11730, 12420, 13271, 13848, 14076, 15579, 15640, 17310, 17595, 18360, 19618, 20772, 21114, 23080, 23460, 24840, 25965, 26542, 28152, 29427, 31158, 34620, 35190, 39236, 39813, 41544, 42228, 46920, 49045, 51930, 52785, 53084, 58854, 62316, 66355, 69240, 70380, 77895, 78472, 79626, 84456, 88281, 98090, 103860, 105570, 106168, 117708, 119439, 124632, 132710, 140760, 147135, 155790, 159252, 176562, 196180, 199065, 207720, 211140, 225607, 235416, 238878, 264843, 265420, 294270, 311580, 318504, 353124, 358317, 392360, 398130, 422280, 441405, 451214, 477756, 529686, 530840, 588540, 597195, 623160, 676821, 706248, 716634, 796260, 882810, 902428, 955512, 1059372, 1128035, 1177080, 1194390, 1324215, 1353642, 1433268, 1592520, 1765620, 1791585, 1804856, 2030463, 2118744, 2256070, 2388780, 2648430, 2707284, 2866536, 3384105, 3531240, 3583170, 4060926, 4512140, 4777560, 5296860, 5414568, 6091389, 6768210, 7166340, 8121852, 9024280, 10152315, 10593720, 12182778, 13536420, 14332680, 16243704, 20304630, 24365556, 27072840, 30456945, 40609260, 48731112, 60913890, 81218520, 121827780, 243655560]

約数ペア:

[(1, 243655560), (2, 121827780), (3, 81218520), (4, 60913890), (5, 48731112), (6, 40609260), (8, 30456945), (9, 27072840), (10, 24365556), (12, 20304630), (15, 16243704), (17, 14332680), (18, 13536420), (20, 12182778), (23, 10593720), (24, 10152315), (27, 9024280), (30, 8121852), (34, 7166340), (36, 6768210), (40, 6091389), (45, 5414568), (46, 5296860), (51, 4777560), (54, 4512140), (60, 4060926), (68, 3583170), (69, 3531240), (72, 3384105), (85, 2866536), (90, 2707284), (92, 2648430), (102, 2388780), (108, 2256070), (115, 2118744), (120, 2030463), (135, 1804856), (136, 1791585), (138, 1765620), (153, 1592520), (170, 1433268), (180, 1353642), (184, 1324215), (204, 1194390), (207, 1177080), (216, 1128035), (230, 1059372), (255, 955512), (270, 902428), (276, 882810), (306, 796260), (340, 716634), (345, 706248), (360, 676821), (391, 623160), (408, 597195), (414, 588540), (459, 530840), (460, 529686), (510, 477756), (540, 451214), (552, 441405), (577, 422280), (612, 398130), (621, 392360), (680, 358317), (690, 353124), (765, 318504), (782, 311580), (828, 294270), (918, 265420), (920, 264843), (1020, 238878), (1035, 235416), (1080, 225607), (1154, 211140), (1173, 207720), (1224, 199065), (1242, 196180), (1380, 176562), (1530, 159252), (1564, 155790), (1656, 147135), (1731, 140760), (1836, 132710), (1955, 124632), (2040, 119439), (2070, 117708), (2295, 106168), (2308, 105570), (2346, 103860), (2484, 98090), (2760, 88281), (2885, 84456), (3060, 79626), (3105, 78472), (3128, 77895), (3462, 70380), (3519, 69240), (3672, 66355), (3910, 62316), (4140, 58854), (4590, 53084), (4616, 52785), (4692, 51930), (4968, 49045), (5193, 46920), (5770, 42228), (5865, 41544), (6120, 39813), (6210, 39236), (6924, 35190), (7038, 34620), (7820, 31158), (8280, 29427), (8655, 28152), (9180, 26542), (9384, 25965), (9809, 24840), (10386, 23460), (10557, 23080), (11540, 21114), (11730, 20772), (12420, 19618), (13271, 18360), (13848, 17595), (14076, 17310), (15579, 15640)]