312292080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 1096804800

約数和(自身を除く): 784512720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 71, 72, 80, 82, 90, 120, 123, 142, 144, 149, 164, 180, 205, 213, 240, 246, 284, 298, 328, 355, 360, 369, 410, 426, 447, 492, 568, 596, 615, 639, 656, 710, 720, 738, 745, 820, 852, 894, 984, 1065, 1136, 1192, 1230, 1278, 1341, 1420, 1476, 1490, 1640, 1704, 1788, 1845, 1968, 2130, 2235, 2384, 2460, 2556, 2682, 2840, 2911, 2952, 2980, 3195, 3280, 3408, 3576, 3690, 4260, 4470, 4920, 5112, 5364, 5680, 5822, 5904, 5960, 6109, 6390, 6705, 7152, 7380, 8520, 8733, 8940, 9840, 10224, 10579, 10728, 11644, 11920, 12218, 12780, 13410, 14555, 14760, 17040, 17466, 17880, 18327, 21158, 21456, 23288, 24436, 25560, 26199, 26820, 29110, 29520, 30545, 31737, 34932, 35760, 36654, 42316, 43665, 46576, 48872, 51120, 52398, 52895, 53640, 54981, 58220, 61090, 63474, 69864, 73308, 84632, 87330, 91635, 95211, 97744, 104796, 105790, 107280, 109962, 116440, 122180, 126948, 130995, 139728, 146616, 158685, 169264, 174660, 183270, 190422, 209592, 211580, 219924, 232880, 244360, 253896, 261990, 274905, 293232, 317370, 349320, 366540, 380844, 419184, 423160, 433739, 439848, 476055, 488720, 507792, 523980, 549810, 634740, 698640, 733080, 761688, 846320, 867478, 879696, 952110, 1047960, 1099620, 1269480, 1301217, 1466160, 1523376, 1734956, 1904220, 2095920, 2168695, 2199240, 2538960, 2602434, 3469912, 3808440, 3903651, 4337390, 4398480, 5204868, 6506085, 6939824, 7616880, 7807302, 8674780, 10409736, 13012170, 15614604, 17349560, 19518255, 20819472, 26024340, 31229208, 34699120, 39036510, 52048680, 62458416, 78073020, 104097360, 156146040, 312292080]

約数ペア:

[(1, 312292080), (2, 156146040), (3, 104097360), (4, 78073020), (5, 62458416), (6, 52048680), (8, 39036510), (9, 34699120), (10, 31229208), (12, 26024340), (15, 20819472), (16, 19518255), (18, 17349560), (20, 15614604), (24, 13012170), (30, 10409736), (36, 8674780), (40, 7807302), (41, 7616880), (45, 6939824), (48, 6506085), (60, 5204868), (71, 4398480), (72, 4337390), (80, 3903651), (82, 3808440), (90, 3469912), (120, 2602434), (123, 2538960), (142, 2199240), (144, 2168695), (149, 2095920), (164, 1904220), (180, 1734956), (205, 1523376), (213, 1466160), (240, 1301217), (246, 1269480), (284, 1099620), (298, 1047960), (328, 952110), (355, 879696), (360, 867478), (369, 846320), (410, 761688), (426, 733080), (447, 698640), (492, 634740), (568, 549810), (596, 523980), (615, 507792), (639, 488720), (656, 476055), (710, 439848), (720, 433739), (738, 423160), (745, 419184), (820, 380844), (852, 366540), (894, 349320), (984, 317370), (1065, 293232), (1136, 274905), (1192, 261990), (1230, 253896), (1278, 244360), (1341, 232880), (1420, 219924), (1476, 211580), (1490, 209592), (1640, 190422), (1704, 183270), (1788, 174660), (1845, 169264), (1968, 158685), (2130, 146616), (2235, 139728), (2384, 130995), (2460, 126948), (2556, 122180), (2682, 116440), (2840, 109962), (2911, 107280), (2952, 105790), (2980, 104796), (3195, 97744), (3280, 95211), (3408, 91635), (3576, 87330), (3690, 84632), (4260, 73308), (4470, 69864), (4920, 63474), (5112, 61090), (5364, 58220), (5680, 54981), (5822, 53640), (5904, 52895), (5960, 52398), (6109, 51120), (6390, 48872), (6705, 46576), (7152, 43665), (7380, 42316), (8520, 36654), (8733, 35760), (8940, 34932), (9840, 31737), (10224, 30545), (10579, 29520), (10728, 29110), (11644, 26820), (11920, 26199), (12218, 25560), (12780, 24436), (13410, 23288), (14555, 21456), (14760, 21158), (17040, 18327), (17466, 17880)]