405919680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10313}}^1$

素因数の和:10374

約数の個数: 112

約数和(自身を含む): 1320357024

約数和(自身を除く): 914437344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 6560, 7872, 9840, 10313, 13120, 19680, 20626, 30939, 39360, 41252, 51565, 61878, 82504, 103130, 123756, 154695, 165008, 206260, 247512, 309390, 330016, 412520, 422833, 495024, 618780, 660032, 825040, 845666, 990048, 1237560, 1268499, 1650080, 1691332, 1980096, 2114165, 2475120, 2536998, 3300160, 3382664, 4228330, 4950240, 5073996, 6342495, 6765328, 8456660, 9900480, 10147992, 12684990, 13530656, 16913320, 20295984, 25369980, 27061312, 33826640, 40591968, 50739960, 67653280, 81183936, 101479920, 135306560, 202959840, 405919680]

約数ペア:

[(1, 405919680), (2, 202959840), (3, 135306560), (4, 101479920), (5, 81183936), (6, 67653280), (8, 50739960), (10, 40591968), (12, 33826640), (15, 27061312), (16, 25369980), (20, 20295984), (24, 16913320), (30, 13530656), (32, 12684990), (40, 10147992), (41, 9900480), (48, 8456660), (60, 6765328), (64, 6342495), (80, 5073996), (82, 4950240), (96, 4228330), (120, 3382664), (123, 3300160), (160, 2536998), (164, 2475120), (192, 2114165), (205, 1980096), (240, 1691332), (246, 1650080), (320, 1268499), (328, 1237560), (410, 990048), (480, 845666), (492, 825040), (615, 660032), (656, 618780), (820, 495024), (960, 422833), (984, 412520), (1230, 330016), (1312, 309390), (1640, 247512), (1968, 206260), (2460, 165008), (2624, 154695), (3280, 123756), (3936, 103130), (4920, 82504), (6560, 61878), (7872, 51565), (9840, 41252), (10313, 39360), (13120, 30939), (19680, 20626)]