2690646240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 288

約数和(自身を含む): 9248722560

約数和(自身を除く): 6558076320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 307, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 614, 620, 744, 760, 912, 921, 930, 961, 992, 1140, 1178, 1228, 1240, 1488, 1520, 1535, 1767, 1824, 1842, 1860, 1922, 2280, 2356, 2456, 2480, 2883, 2945, 2976, 3040, 3070, 3534, 3684, 3720, 3844, 4560, 4605, 4712, 4805, 4912, 4960, 5766, 5833, 5890, 6140, 7068, 7368, 7440, 7688, 8835, 9120, 9210, 9424, 9517, 9610, 9824, 11532, 11666, 11780, 12280, 14136, 14415, 14736, 14880, 15376, 17499, 17670, 18259, 18420, 18848, 19034, 19220, 23064, 23332, 23560, 24560, 28272, 28551, 28830, 29165, 29472, 30752, 34998, 35340, 36518, 36840, 38068, 38440, 46128, 46664, 47120, 47585, 49120, 54777, 56544, 57102, 57660, 58330, 69996, 70680, 73036, 73680, 76136, 76880, 87495, 91295, 92256, 93328, 94240, 95170, 109554, 114204, 115320, 116660, 139992, 141360, 142755, 146072, 147360, 152272, 153760, 174990, 180823, 182590, 186656, 190340, 219108, 228408, 230640, 233320, 273885, 279984, 282720, 285510, 292144, 295027, 304544, 349980, 361646, 365180, 380680, 438216, 456816, 461280, 466640, 542469, 547770, 559968, 571020, 584288, 590054, 699960, 723292, 730360, 761360, 876432, 885081, 904115, 913632, 933280, 1084938, 1095540, 1142040, 1180108, 1399920, 1446584, 1460720, 1475135, 1522720, 1752864, 1770162, 1808230, 2169876, 2191080, 2284080, 2360216, 2712345, 2799840, 2893168, 2921440, 2950270, 3540324, 3616460, 4339752, 4382160, 4425405, 4568160, 4720432, 5424690, 5605513, 5786336, 5900540, 7080648, 7232920, 8679504, 8764320, 8850810, 9440864, 10849380, 11211026, 11801080, 14161296, 14465840, 16816539, 17359008, 17701620, 21698760, 22422052, 23602160, 28027565, 28322592, 28931680, 33633078, 35403240, 43397520, 44844104, 47204320, 56055130, 67266156, 70806480, 84082695, 86795040, 89688208, 112110260, 134532312, 141612960, 168165390, 179376416, 224220520, 269064624, 336330780, 448441040, 538129248, 672661560, 896882080, 1345323120, 2690646240]

約数ペア:

[(1, 2690646240), (2, 1345323120), (3, 896882080), (4, 672661560), (5, 538129248), (6, 448441040), (8, 336330780), (10, 269064624), (12, 224220520), (15, 179376416), (16, 168165390), (19, 141612960), (20, 134532312), (24, 112110260), (30, 89688208), (31, 86795040), (32, 84082695), (38, 70806480), (40, 67266156), (48, 56055130), (57, 47204320), (60, 44844104), (62, 43397520), (76, 35403240), (80, 33633078), (93, 28931680), (95, 28322592), (96, 28027565), (114, 23602160), (120, 22422052), (124, 21698760), (152, 17701620), (155, 17359008), (160, 16816539), (186, 14465840), (190, 14161296), (228, 11801080), (240, 11211026), (248, 10849380), (285, 9440864), (304, 8850810), (307, 8764320), (310, 8679504), (372, 7232920), (380, 7080648), (456, 5900540), (465, 5786336), (480, 5605513), (496, 5424690), (570, 4720432), (589, 4568160), (608, 4425405), (614, 4382160), (620, 4339752), (744, 3616460), (760, 3540324), (912, 2950270), (921, 2921440), (930, 2893168), (961, 2799840), (992, 2712345), (1140, 2360216), (1178, 2284080), (1228, 2191080), (1240, 2169876), (1488, 1808230), (1520, 1770162), (1535, 1752864), (1767, 1522720), (1824, 1475135), (1842, 1460720), (1860, 1446584), (1922, 1399920), (2280, 1180108), (2356, 1142040), (2456, 1095540), (2480, 1084938), (2883, 933280), (2945, 913632), (2976, 904115), (3040, 885081), (3070, 876432), (3534, 761360), (3684, 730360), (3720, 723292), (3844, 699960), (4560, 590054), (4605, 584288), (4712, 571020), (4805, 559968), (4912, 547770), (4960, 542469), (5766, 466640), (5833, 461280), (5890, 456816), (6140, 438216), (7068, 380680), (7368, 365180), (7440, 361646), (7688, 349980), (8835, 304544), (9120, 295027), (9210, 292144), (9424, 285510), (9517, 282720), (9610, 279984), (9824, 273885), (11532, 233320), (11666, 230640), (11780, 228408), (12280, 219108), (14136, 190340), (14415, 186656), (14736, 182590), (14880, 180823), (15376, 174990), (17499, 153760), (17670, 152272), (18259, 147360), (18420, 146072), (18848, 142755), (19034, 141360), (19220, 139992), (23064, 116660), (23332, 115320), (23560, 114204), (24560, 109554), (28272, 95170), (28551, 94240), (28830, 93328), (29165, 92256), (29472, 91295), (30752, 87495), (34998, 76880), (35340, 76136), (36518, 73680), (36840, 73036), (38068, 70680), (38440, 69996), (46128, 58330), (46664, 57660), (47120, 57102), (47585, 56544), (49120, 54777)]