2419801680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{165287}}^1$

素因数の和:165364

約数の個数: 80

約数和(自身を含む): 7624404864

約数和(自身を除く): 5204603184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 165287, 330574, 495861, 661148, 826435, 991722, 1322296, 1652870, 1983444, 2479305, 2644592, 3305740, 3966888, 4958610, 6611480, 7933776, 9917220, 10082507, 13222960, 19834440, 20165014, 30247521, 39668880, 40330028, 50412535, 60495042, 80660056, 100825070, 120990084, 151237605, 161320112, 201650140, 241980168, 302475210, 403300280, 483960336, 604950420, 806600560, 1209900840, 2419801680]

約数ペア:

[(1, 2419801680), (2, 1209900840), (3, 806600560), (4, 604950420), (5, 483960336), (6, 403300280), (8, 302475210), (10, 241980168), (12, 201650140), (15, 161320112), (16, 151237605), (20, 120990084), (24, 100825070), (30, 80660056), (40, 60495042), (48, 50412535), (60, 40330028), (61, 39668880), (80, 30247521), (120, 20165014), (122, 19834440), (183, 13222960), (240, 10082507), (244, 9917220), (305, 7933776), (366, 6611480), (488, 4958610), (610, 3966888), (732, 3305740), (915, 2644592), (976, 2479305), (1220, 1983444), (1464, 1652870), (1830, 1322296), (2440, 991722), (2928, 826435), (3660, 661148), (4880, 495861), (7320, 330574), (14640, 165287)]