252967440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 892942848

約数和(自身を除く): 639975408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 281, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 562, 605, 620, 660, 682, 726, 744, 843, 880, 930, 968, 1023, 1124, 1210, 1240, 1320, 1364, 1405, 1452, 1488, 1686, 1705, 1815, 1860, 1936, 2046, 2248, 2420, 2480, 2640, 2728, 2810, 2904, 3091, 3372, 3410, 3630, 3720, 3751, 4092, 4215, 4496, 4840, 5115, 5456, 5620, 5808, 6182, 6744, 6820, 7260, 7440, 7502, 8184, 8430, 8711, 9273, 9680, 10230, 11240, 11253, 12364, 13488, 13640, 14520, 15004, 15455, 16368, 16860, 17422, 18546, 18755, 20460, 22480, 22506, 24728, 26133, 27280, 29040, 30008, 30910, 33720, 34001, 34844, 37092, 37510, 40920, 43555, 45012, 46365, 49456, 52266, 56265, 60016, 61820, 67440, 68002, 69688, 74184, 75020, 81840, 87110, 90024, 92730, 95821, 102003, 104532, 112530, 123640, 130665, 136004, 139376, 148368, 150040, 170005, 174220, 180048, 185460, 191642, 204006, 209064, 225060, 247280, 261330, 272008, 287463, 300080, 340010, 348440, 370920, 383284, 408012, 418128, 450120, 479105, 510015, 522660, 544016, 574926, 680020, 696880, 741840, 766568, 816024, 900240, 958210, 1020030, 1045320, 1054031, 1149852, 1360040, 1437315, 1533136, 1632048, 1916420, 2040060, 2090640, 2108062, 2299704, 2720080, 2874630, 3162093, 3832840, 4080120, 4216124, 4599408, 5270155, 5749260, 6324186, 7665680, 8160240, 8432248, 10540310, 11498520, 12648372, 15810465, 16864496, 21080620, 22997040, 25296744, 31620930, 42161240, 50593488, 63241860, 84322480, 126483720, 252967440]

約数ペア:

[(1, 252967440), (2, 126483720), (3, 84322480), (4, 63241860), (5, 50593488), (6, 42161240), (8, 31620930), (10, 25296744), (11, 22997040), (12, 21080620), (15, 16864496), (16, 15810465), (20, 12648372), (22, 11498520), (24, 10540310), (30, 8432248), (31, 8160240), (33, 7665680), (40, 6324186), (44, 5749260), (48, 5270155), (55, 4599408), (60, 4216124), (62, 4080120), (66, 3832840), (80, 3162093), (88, 2874630), (93, 2720080), (110, 2299704), (120, 2108062), (121, 2090640), (124, 2040060), (132, 1916420), (155, 1632048), (165, 1533136), (176, 1437315), (186, 1360040), (220, 1149852), (240, 1054031), (242, 1045320), (248, 1020030), (264, 958210), (281, 900240), (310, 816024), (330, 766568), (341, 741840), (363, 696880), (372, 680020), (440, 574926), (465, 544016), (484, 522660), (496, 510015), (528, 479105), (562, 450120), (605, 418128), (620, 408012), (660, 383284), (682, 370920), (726, 348440), (744, 340010), (843, 300080), (880, 287463), (930, 272008), (968, 261330), (1023, 247280), (1124, 225060), (1210, 209064), (1240, 204006), (1320, 191642), (1364, 185460), (1405, 180048), (1452, 174220), (1488, 170005), (1686, 150040), (1705, 148368), (1815, 139376), (1860, 136004), (1936, 130665), (2046, 123640), (2248, 112530), (2420, 104532), (2480, 102003), (2640, 95821), (2728, 92730), (2810, 90024), (2904, 87110), (3091, 81840), (3372, 75020), (3410, 74184), (3630, 69688), (3720, 68002), (3751, 67440), (4092, 61820), (4215, 60016), (4496, 56265), (4840, 52266), (5115, 49456), (5456, 46365), (5620, 45012), (5808, 43555), (6182, 40920), (6744, 37510), (6820, 37092), (7260, 34844), (7440, 34001), (7502, 33720), (8184, 30910), (8430, 30008), (8711, 29040), (9273, 27280), (9680, 26133), (10230, 24728), (11240, 22506), (11253, 22480), (12364, 20460), (13488, 18755), (13640, 18546), (14520, 17422), (15004, 16860), (15455, 16368)]