145646040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 450774720

約数和(自身を除く): 305128680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 101, 120, 122, 183, 197, 202, 244, 303, 305, 366, 394, 404, 488, 505, 591, 606, 610, 732, 788, 808, 915, 985, 1010, 1182, 1212, 1220, 1464, 1515, 1576, 1830, 1970, 2020, 2364, 2424, 2440, 2955, 3030, 3660, 3940, 4040, 4728, 5910, 6060, 6161, 7320, 7880, 11820, 12017, 12120, 12322, 18483, 19897, 23640, 24034, 24644, 30805, 36051, 36966, 39794, 48068, 49288, 59691, 60085, 61610, 72102, 73932, 79588, 92415, 96136, 99485, 119382, 120170, 123220, 144204, 147864, 159176, 180255, 184830, 198970, 238764, 240340, 246440, 288408, 298455, 360510, 369660, 397940, 477528, 480680, 596910, 721020, 739320, 795880, 1193820, 1213717, 1442040, 2387640, 2427434, 3641151, 4854868, 6068585, 7282302, 9709736, 12137170, 14564604, 18205755, 24274340, 29129208, 36411510, 48548680, 72823020, 145646040]

約数ペア:

[(1, 145646040), (2, 72823020), (3, 48548680), (4, 36411510), (5, 29129208), (6, 24274340), (8, 18205755), (10, 14564604), (12, 12137170), (15, 9709736), (20, 7282302), (24, 6068585), (30, 4854868), (40, 3641151), (60, 2427434), (61, 2387640), (101, 1442040), (120, 1213717), (122, 1193820), (183, 795880), (197, 739320), (202, 721020), (244, 596910), (303, 480680), (305, 477528), (366, 397940), (394, 369660), (404, 360510), (488, 298455), (505, 288408), (591, 246440), (606, 240340), (610, 238764), (732, 198970), (788, 184830), (808, 180255), (915, 159176), (985, 147864), (1010, 144204), (1182, 123220), (1212, 120170), (1220, 119382), (1464, 99485), (1515, 96136), (1576, 92415), (1830, 79588), (1970, 73932), (2020, 72102), (2364, 61610), (2424, 60085), (2440, 59691), (2955, 49288), (3030, 48068), (3660, 39794), (3940, 36966), (4040, 36051), (4728, 30805), (5910, 24644), (6060, 24034), (6161, 23640), (7320, 19897), (7880, 18483), (11820, 12322), (12017, 12120)]