2520512040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 256

約数和(自身を含む): 8261222400

約数和(自身を除く): 5740710360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 89, 92, 93, 115, 120, 124, 138, 155, 178, 184, 186, 230, 248, 267, 276, 310, 331, 345, 356, 372, 445, 460, 465, 534, 552, 620, 662, 690, 712, 713, 744, 890, 920, 930, 993, 1068, 1240, 1324, 1335, 1380, 1426, 1655, 1780, 1860, 1986, 2047, 2136, 2139, 2648, 2670, 2759, 2760, 2852, 3310, 3560, 3565, 3720, 3972, 4094, 4278, 4965, 5340, 5518, 5704, 6141, 6620, 7130, 7613, 7944, 8188, 8277, 8556, 9930, 10235, 10261, 10680, 10695, 11036, 12282, 13240, 13795, 14260, 15226, 16376, 16554, 17112, 19860, 20470, 20522, 21390, 22072, 22839, 24564, 27590, 28520, 29459, 30452, 30705, 30783, 33108, 38065, 39720, 40940, 41044, 41385, 42780, 45678, 49128, 51305, 55180, 58918, 60904, 61410, 61566, 63457, 66216, 76130, 81880, 82088, 82770, 85560, 88377, 91356, 102610, 110360, 114195, 117836, 122820, 123132, 126914, 147295, 152260, 153915, 165540, 176754, 182712, 190371, 205220, 228390, 235672, 236003, 245640, 246264, 253828, 294590, 304520, 307830, 317285, 331080, 353508, 380742, 410440, 441885, 456780, 472006, 507656, 589180, 615660, 634570, 677557, 707016, 708009, 761484, 883770, 913229, 913560, 944012, 951855, 1178360, 1180015, 1231320, 1269140, 1355114, 1416018, 1522968, 1767540, 1826458, 1888024, 1903710, 2032671, 2360030, 2538280, 2710228, 2739687, 2832036, 3387785, 3535080, 3540045, 3652916, 3807420, 4065342, 4566145, 4720060, 5420456, 5479374, 5664072, 6775570, 7080090, 7305832, 7614840, 8130684, 9132290, 9440120, 10163355, 10958748, 13551140, 13698435, 14160180, 16261368, 18264580, 20326710, 21004267, 21917496, 27102280, 27396870, 28320360, 36529160, 40653420, 42008534, 54793740, 63012801, 81306840, 84017068, 105021335, 109587480, 126025602, 168034136, 210042670, 252051204, 315064005, 420085340, 504102408, 630128010, 840170680, 1260256020, 2520512040]

約数ペア:

[(1, 2520512040), (2, 1260256020), (3, 840170680), (4, 630128010), (5, 504102408), (6, 420085340), (8, 315064005), (10, 252051204), (12, 210042670), (15, 168034136), (20, 126025602), (23, 109587480), (24, 105021335), (30, 84017068), (31, 81306840), (40, 63012801), (46, 54793740), (60, 42008534), (62, 40653420), (69, 36529160), (89, 28320360), (92, 27396870), (93, 27102280), (115, 21917496), (120, 21004267), (124, 20326710), (138, 18264580), (155, 16261368), (178, 14160180), (184, 13698435), (186, 13551140), (230, 10958748), (248, 10163355), (267, 9440120), (276, 9132290), (310, 8130684), (331, 7614840), (345, 7305832), (356, 7080090), (372, 6775570), (445, 5664072), (460, 5479374), (465, 5420456), (534, 4720060), (552, 4566145), (620, 4065342), (662, 3807420), (690, 3652916), (712, 3540045), (713, 3535080), (744, 3387785), (890, 2832036), (920, 2739687), (930, 2710228), (993, 2538280), (1068, 2360030), (1240, 2032671), (1324, 1903710), (1335, 1888024), (1380, 1826458), (1426, 1767540), (1655, 1522968), (1780, 1416018), (1860, 1355114), (1986, 1269140), (2047, 1231320), (2136, 1180015), (2139, 1178360), (2648, 951855), (2670, 944012), (2759, 913560), (2760, 913229), (2852, 883770), (3310, 761484), (3560, 708009), (3565, 707016), (3720, 677557), (3972, 634570), (4094, 615660), (4278, 589180), (4965, 507656), (5340, 472006), (5518, 456780), (5704, 441885), (6141, 410440), (6620, 380742), (7130, 353508), (7613, 331080), (7944, 317285), (8188, 307830), (8277, 304520), (8556, 294590), (9930, 253828), (10235, 246264), (10261, 245640), (10680, 236003), (10695, 235672), (11036, 228390), (12282, 205220), (13240, 190371), (13795, 182712), (14260, 176754), (15226, 165540), (16376, 153915), (16554, 152260), (17112, 147295), (19860, 126914), (20470, 123132), (20522, 122820), (21390, 117836), (22072, 114195), (22839, 110360), (24564, 102610), (27590, 91356), (28520, 88377), (29459, 85560), (30452, 82770), (30705, 82088), (30783, 81880), (33108, 76130), (38065, 66216), (39720, 63457), (40940, 61566), (41044, 61410), (41385, 60904), (42780, 58918), (45678, 55180), (49128, 51305)]