630416000

素因数分解:

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

素因数の和:132

約数の個数: 192

約数和(自身を含む): 1659064680

約数和(自身を除く): 1028648680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 125, 128, 155, 160, 164, 200, 205, 248, 250, 310, 320, 328, 400, 410, 496, 500, 620, 640, 656, 775, 800, 820, 961, 992, 1000, 1025, 1240, 1271, 1312, 1550, 1600, 1640, 1922, 1984, 2000, 2050, 2480, 2542, 2624, 3100, 3200, 3280, 3844, 3875, 3968, 4000, 4100, 4805, 4960, 5084, 5125, 5248, 6200, 6355, 6560, 7688, 7750, 8000, 8200, 9610, 9920, 10168, 10250, 12400, 12710, 13120, 15376, 15500, 16000, 16400, 19220, 19840, 20336, 20500, 24025, 24800, 25420, 26240, 30752, 31000, 31775, 32800, 38440, 39401, 40672, 41000, 48050, 49600, 50840, 61504, 62000, 63550, 65600, 76880, 78802, 81344, 82000, 96100, 99200, 101680, 120125, 123008, 124000, 127100, 131200, 153760, 157604, 158875, 162688, 164000, 192200, 197005, 203360, 240250, 248000, 254200, 307520, 315208, 317750, 328000, 384400, 394010, 406720, 480500, 496000, 508400, 615040, 630416, 635500, 656000, 768800, 788020, 813440, 961000, 985025, 1016800, 1260832, 1271000, 1537600, 1576040, 1922000, 1970050, 2033600, 2521664, 2542000, 3075200, 3152080, 3844000, 3940100, 4067200, 4925125, 5043328, 5084000, 6304160, 7688000, 7880200, 9850250, 10168000, 12608320, 15376000, 15760400, 19700500, 20336000, 25216640, 31520800, 39401000, 63041600, 78802000, 126083200, 157604000, 315208000, 630416000]

約数ペア:

[(1, 630416000), (2, 315208000), (4, 157604000), (5, 126083200), (8, 78802000), (10, 63041600), (16, 39401000), (20, 31520800), (25, 25216640), (31, 20336000), (32, 19700500), (40, 15760400), (41, 15376000), (50, 12608320), (62, 10168000), (64, 9850250), (80, 7880200), (82, 7688000), (100, 6304160), (124, 5084000), (125, 5043328), (128, 4925125), (155, 4067200), (160, 3940100), (164, 3844000), (200, 3152080), (205, 3075200), (248, 2542000), (250, 2521664), (310, 2033600), (320, 1970050), (328, 1922000), (400, 1576040), (410, 1537600), (496, 1271000), (500, 1260832), (620, 1016800), (640, 985025), (656, 961000), (775, 813440), (800, 788020), (820, 768800), (961, 656000), (992, 635500), (1000, 630416), (1025, 615040), (1240, 508400), (1271, 496000), (1312, 480500), (1550, 406720), (1600, 394010), (1640, 384400), (1922, 328000), (1984, 317750), (2000, 315208), (2050, 307520), (2480, 254200), (2542, 248000), (2624, 240250), (3100, 203360), (3200, 197005), (3280, 192200), (3844, 164000), (3875, 162688), (3968, 158875), (4000, 157604), (4100, 153760), (4805, 131200), (4960, 127100), (5084, 124000), (5125, 123008), (5248, 120125), (6200, 101680), (6355, 99200), (6560, 96100), (7688, 82000), (7750, 81344), (8000, 78802), (8200, 76880), (9610, 65600), (9920, 63550), (10168, 62000), (10250, 61504), (12400, 50840), (12710, 49600), (13120, 48050), (15376, 41000), (15500, 40672), (16000, 39401), (16400, 38440), (19220, 32800), (19840, 31775), (20336, 31000), (20500, 30752), (24025, 26240), (24800, 25420)]