449851680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{312397}}^1$

素因数の和:312418

約数の個数: 72

約数和(自身を含む): 1535123772

約数和(自身を除く): 1085272092

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 312397, 624794, 937191, 1249588, 1561985, 1874382, 2499176, 2811573, 3123970, 3748764, 4685955, 4998352, 5623146, 6247940, 7497528, 9371910, 9996704, 11246292, 12495880, 14057865, 14995056, 18743820, 22492584, 24991760, 28115730, 29990112, 37487640, 44985168, 49983520, 56231460, 74975280, 89970336, 112462920, 149950560, 224925840, 449851680]

約数ペア:

[(1, 449851680), (2, 224925840), (3, 149950560), (4, 112462920), (5, 89970336), (6, 74975280), (8, 56231460), (9, 49983520), (10, 44985168), (12, 37487640), (15, 29990112), (16, 28115730), (18, 24991760), (20, 22492584), (24, 18743820), (30, 14995056), (32, 14057865), (36, 12495880), (40, 11246292), (45, 9996704), (48, 9371910), (60, 7497528), (72, 6247940), (80, 5623146), (90, 4998352), (96, 4685955), (120, 3748764), (144, 3123970), (160, 2811573), (180, 2499176), (240, 1874382), (288, 1561985), (360, 1249588), (480, 937191), (720, 624794), (1440, 312397)]