2904218880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 216

約数和(自身を含む): 9596383776

約数和(自身を除く): 6692164896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 787, 930, 960, 961, 992, 1240, 1280, 1488, 1574, 1860, 1920, 1922, 1984, 2361, 2480, 2883, 2976, 3148, 3720, 3840, 3844, 3935, 3968, 4722, 4805, 4960, 5766, 5952, 6296, 7440, 7688, 7870, 7936, 9444, 9610, 9920, 11532, 11805, 11904, 12592, 14415, 14880, 15376, 15740, 18888, 19220, 19840, 23064, 23610, 23808, 24397, 25184, 28830, 29760, 30752, 31480, 37776, 38440, 39680, 46128, 47220, 48794, 50368, 57660, 59520, 61504, 62960, 73191, 75552, 76880, 92256, 94440, 97588, 100736, 115320, 119040, 121985, 123008, 125920, 146382, 151104, 153760, 184512, 188880, 195176, 201472, 230640, 243970, 246016, 251840, 292764, 302208, 307520, 365955, 369024, 377760, 390352, 461280, 487940, 503680, 585528, 604416, 615040, 731910, 738048, 755520, 756307, 780704, 922560, 975880, 1007360, 1171056, 1230080, 1463820, 1511040, 1512614, 1561408, 1845120, 1951760, 2268921, 2342112, 2927640, 3022080, 3025228, 3122816, 3690240, 3781535, 3903520, 4537842, 4684224, 5855280, 6050456, 6245632, 7563070, 7807040, 9075684, 9368448, 11344605, 11710560, 12100912, 15126140, 15614080, 18151368, 18736896, 22689210, 23421120, 24201824, 30252280, 31228160, 36302736, 45378420, 46842240, 48403648, 60504560, 72605472, 90756840, 93684480, 96807296, 121009120, 145210944, 181513680, 193614592, 242018240, 290421888, 363027360, 484036480, 580843776, 726054720, 968072960, 1452109440, 2904218880]

約数ペア:

[(1, 2904218880), (2, 1452109440), (3, 968072960), (4, 726054720), (5, 580843776), (6, 484036480), (8, 363027360), (10, 290421888), (12, 242018240), (15, 193614592), (16, 181513680), (20, 145210944), (24, 121009120), (30, 96807296), (31, 93684480), (32, 90756840), (40, 72605472), (48, 60504560), (60, 48403648), (62, 46842240), (64, 45378420), (80, 36302736), (93, 31228160), (96, 30252280), (120, 24201824), (124, 23421120), (128, 22689210), (155, 18736896), (160, 18151368), (186, 15614080), (192, 15126140), (240, 12100912), (248, 11710560), (256, 11344605), (310, 9368448), (320, 9075684), (372, 7807040), (384, 7563070), (465, 6245632), (480, 6050456), (496, 5855280), (620, 4684224), (640, 4537842), (744, 3903520), (768, 3781535), (787, 3690240), (930, 3122816), (960, 3025228), (961, 3022080), (992, 2927640), (1240, 2342112), (1280, 2268921), (1488, 1951760), (1574, 1845120), (1860, 1561408), (1920, 1512614), (1922, 1511040), (1984, 1463820), (2361, 1230080), (2480, 1171056), (2883, 1007360), (2976, 975880), (3148, 922560), (3720, 780704), (3840, 756307), (3844, 755520), (3935, 738048), (3968, 731910), (4722, 615040), (4805, 604416), (4960, 585528), (5766, 503680), (5952, 487940), (6296, 461280), (7440, 390352), (7688, 377760), (7870, 369024), (7936, 365955), (9444, 307520), (9610, 302208), (9920, 292764), (11532, 251840), (11805, 246016), (11904, 243970), (12592, 230640), (14415, 201472), (14880, 195176), (15376, 188880), (15740, 184512), (18888, 153760), (19220, 151104), (19840, 146382), (23064, 125920), (23610, 123008), (23808, 121985), (24397, 119040), (25184, 115320), (28830, 100736), (29760, 97588), (30752, 94440), (31480, 92256), (37776, 76880), (38440, 75552), (39680, 73191), (46128, 62960), (47220, 61504), (48794, 59520), (50368, 57660)]