721335960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48871}}^1$

素因数の和:48929

約数の個数: 96

約数和(自身を含む): 2401570080

約数和(自身を除く): 1680234120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 48871, 97742, 146613, 195484, 244355, 293226, 390968, 439839, 488710, 586452, 733065, 879678, 977420, 1172904, 1466130, 1759356, 1954840, 2003711, 2199195, 2932260, 3518712, 4007422, 4398390, 5864520, 6011133, 8014844, 8796780, 10018555, 12022266, 16029688, 17593560, 18033399, 20037110, 24044532, 30055665, 36066798, 40074220, 48089064, 60111330, 72133596, 80148440, 90166995, 120222660, 144267192, 180333990, 240445320, 360667980, 721335960]

約数ペア:

[(1, 721335960), (2, 360667980), (3, 240445320), (4, 180333990), (5, 144267192), (6, 120222660), (8, 90166995), (9, 80148440), (10, 72133596), (12, 60111330), (15, 48089064), (18, 40074220), (20, 36066798), (24, 30055665), (30, 24044532), (36, 20037110), (40, 18033399), (41, 17593560), (45, 16029688), (60, 12022266), (72, 10018555), (82, 8796780), (90, 8014844), (120, 6011133), (123, 5864520), (164, 4398390), (180, 4007422), (205, 3518712), (246, 2932260), (328, 2199195), (360, 2003711), (369, 1954840), (410, 1759356), (492, 1466130), (615, 1172904), (738, 977420), (820, 879678), (984, 733065), (1230, 586452), (1476, 488710), (1640, 439839), (1845, 390968), (2460, 293226), (2952, 244355), (3690, 195484), (4920, 146613), (7380, 97742), (14760, 48871)]