456879720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3889}}^1$

素因数の和:4003

約数の個数: 128

約数和(自身を含む): 1512432000

約数和(自身を除く): 1055552280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1320, 1335, 1780, 1958, 2136, 2670, 2937, 3560, 3889, 3916, 4895, 5340, 5874, 7778, 7832, 9790, 10680, 11667, 11748, 14685, 15556, 19445, 19580, 23334, 23496, 29370, 31112, 38890, 39160, 42779, 46668, 58335, 58740, 77780, 85558, 93336, 116670, 117480, 128337, 155560, 171116, 213895, 233340, 256674, 342232, 346121, 427790, 466680, 513348, 641685, 692242, 855580, 1026696, 1038363, 1283370, 1384484, 1711160, 1730605, 2076726, 2566740, 2768968, 3461210, 3807331, 4153452, 5133480, 5191815, 6922420, 7614662, 8306904, 10383630, 11421993, 13844840, 15229324, 19036655, 20767260, 22843986, 30458648, 38073310, 41534520, 45687972, 57109965, 76146620, 91375944, 114219930, 152293240, 228439860, 456879720]

約数ペア:

[(1, 456879720), (2, 228439860), (3, 152293240), (4, 114219930), (5, 91375944), (6, 76146620), (8, 57109965), (10, 45687972), (11, 41534520), (12, 38073310), (15, 30458648), (20, 22843986), (22, 20767260), (24, 19036655), (30, 15229324), (33, 13844840), (40, 11421993), (44, 10383630), (55, 8306904), (60, 7614662), (66, 6922420), (88, 5191815), (89, 5133480), (110, 4153452), (120, 3807331), (132, 3461210), (165, 2768968), (178, 2566740), (220, 2076726), (264, 1730605), (267, 1711160), (330, 1384484), (356, 1283370), (440, 1038363), (445, 1026696), (534, 855580), (660, 692242), (712, 641685), (890, 513348), (979, 466680), (1068, 427790), (1320, 346121), (1335, 342232), (1780, 256674), (1958, 233340), (2136, 213895), (2670, 171116), (2937, 155560), (3560, 128337), (3889, 117480), (3916, 116670), (4895, 93336), (5340, 85558), (5874, 77780), (7778, 58740), (7832, 58335), (9790, 46668), (10680, 42779), (11667, 39160), (11748, 38890), (14685, 31112), (15556, 29370), (19445, 23496), (19580, 23334)]