264368000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 748500480

約数和(自身を除く): 484132480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 41, 50, 52, 62, 64, 65, 80, 82, 100, 104, 124, 125, 128, 130, 155, 160, 164, 200, 205, 208, 248, 250, 260, 310, 320, 325, 328, 400, 403, 410, 416, 496, 500, 520, 533, 620, 640, 650, 656, 775, 800, 806, 820, 832, 992, 1000, 1025, 1040, 1066, 1240, 1271, 1300, 1312, 1550, 1600, 1612, 1625, 1640, 1664, 1984, 2000, 2015, 2050, 2080, 2132, 2480, 2542, 2600, 2624, 2665, 3100, 3200, 3224, 3250, 3280, 3875, 3968, 4000, 4030, 4100, 4160, 4264, 4960, 5084, 5125, 5200, 5248, 5330, 6200, 6355, 6448, 6500, 6560, 7750, 8000, 8060, 8200, 8320, 8528, 9920, 10075, 10168, 10250, 10400, 10660, 12400, 12710, 12896, 13000, 13120, 13325, 15500, 16000, 16120, 16400, 16523, 17056, 19840, 20150, 20336, 20500, 20800, 21320, 24800, 25420, 25792, 26000, 26240, 26650, 31000, 31775, 32240, 32800, 33046, 34112, 40300, 40672, 41000, 41600, 42640, 49600, 50375, 50840, 51584, 52000, 53300, 62000, 63550, 64480, 65600, 66092, 66625, 68224, 80600, 81344, 82000, 82615, 85280, 99200, 100750, 101680, 104000, 106600, 124000, 127100, 128960, 131200, 132184, 133250, 158875, 161200, 162688, 164000, 165230, 170560, 201500, 203360, 208000, 213200, 248000, 254200, 257920, 264368, 266500, 317750, 322400, 328000, 330460, 341120, 403000, 406720, 413075, 426400, 496000, 508400, 528736, 533000, 635500, 644800, 656000, 660920, 806000, 813440, 826150, 852800, 1016800, 1057472, 1066000, 1271000, 1289600, 1321840, 1612000, 1652300, 1705600, 2033600, 2065375, 2114944, 2132000, 2542000, 2643680, 3224000, 3304600, 4067200, 4130750, 4264000, 5084000, 5287360, 6448000, 6609200, 8261500, 8528000, 10168000, 10574720, 13218400, 16523000, 20336000, 26436800, 33046000, 52873600, 66092000, 132184000, 264368000]

約数ペア:

[(1, 264368000), (2, 132184000), (4, 66092000), (5, 52873600), (8, 33046000), (10, 26436800), (13, 20336000), (16, 16523000), (20, 13218400), (25, 10574720), (26, 10168000), (31, 8528000), (32, 8261500), (40, 6609200), (41, 6448000), (50, 5287360), (52, 5084000), (62, 4264000), (64, 4130750), (65, 4067200), (80, 3304600), (82, 3224000), (100, 2643680), (104, 2542000), (124, 2132000), (125, 2114944), (128, 2065375), (130, 2033600), (155, 1705600), (160, 1652300), (164, 1612000), (200, 1321840), (205, 1289600), (208, 1271000), (248, 1066000), (250, 1057472), (260, 1016800), (310, 852800), (320, 826150), (325, 813440), (328, 806000), (400, 660920), (403, 656000), (410, 644800), (416, 635500), (496, 533000), (500, 528736), (520, 508400), (533, 496000), (620, 426400), (640, 413075), (650, 406720), (656, 403000), (775, 341120), (800, 330460), (806, 328000), (820, 322400), (832, 317750), (992, 266500), (1000, 264368), (1025, 257920), (1040, 254200), (1066, 248000), (1240, 213200), (1271, 208000), (1300, 203360), (1312, 201500), (1550, 170560), (1600, 165230), (1612, 164000), (1625, 162688), (1640, 161200), (1664, 158875), (1984, 133250), (2000, 132184), (2015, 131200), (2050, 128960), (2080, 127100), (2132, 124000), (2480, 106600), (2542, 104000), (2600, 101680), (2624, 100750), (2665, 99200), (3100, 85280), (3200, 82615), (3224, 82000), (3250, 81344), (3280, 80600), (3875, 68224), (3968, 66625), (4000, 66092), (4030, 65600), (4100, 64480), (4160, 63550), (4264, 62000), (4960, 53300), (5084, 52000), (5125, 51584), (5200, 50840), (5248, 50375), (5330, 49600), (6200, 42640), (6355, 41600), (6448, 41000), (6500, 40672), (6560, 40300), (7750, 34112), (8000, 33046), (8060, 32800), (8200, 32240), (8320, 31775), (8528, 31000), (9920, 26650), (10075, 26240), (10168, 26000), (10250, 25792), (10400, 25420), (10660, 24800), (12400, 21320), (12710, 20800), (12896, 20500), (13000, 20336), (13120, 20150), (13325, 19840), (15500, 17056), (16000, 16523), (16120, 16400)]