123246720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21397}}^1$

素因数の和:21422

約数の個数: 96

約数和(自身を含む): 425606220

約数和(自身を除く): 302359500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 21397, 42794, 64191, 85588, 106985, 128382, 171176, 192573, 213970, 256764, 320955, 342352, 385146, 427940, 513528, 641910, 684704, 770292, 855880, 962865, 1027056, 1283820, 1369408, 1540584, 1711760, 1925730, 2054112, 2567640, 2738816, 3081168, 3423520, 3851460, 4108224, 5135280, 6162336, 6847040, 7702920, 8216448, 10270560, 12324672, 13694080, 15405840, 20541120, 24649344, 30811680, 41082240, 61623360, 123246720]

約数ペア:

[(1, 123246720), (2, 61623360), (3, 41082240), (4, 30811680), (5, 24649344), (6, 20541120), (8, 15405840), (9, 13694080), (10, 12324672), (12, 10270560), (15, 8216448), (16, 7702920), (18, 6847040), (20, 6162336), (24, 5135280), (30, 4108224), (32, 3851460), (36, 3423520), (40, 3081168), (45, 2738816), (48, 2567640), (60, 2054112), (64, 1925730), (72, 1711760), (80, 1540584), (90, 1369408), (96, 1283820), (120, 1027056), (128, 962865), (144, 855880), (160, 770292), (180, 684704), (192, 641910), (240, 513528), (288, 427940), (320, 385146), (360, 342352), (384, 320955), (480, 256764), (576, 213970), (640, 192573), (720, 171176), (960, 128382), (1152, 106985), (1440, 85588), (1920, 64191), (2880, 42794), (5760, 21397)]