244139460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 698544000

約数和(自身を除く): 454404540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 131, 178, 262, 267, 349, 356, 393, 445, 524, 534, 655, 698, 786, 890, 1047, 1068, 1310, 1335, 1396, 1572, 1745, 1780, 1965, 2094, 2620, 2670, 3490, 3930, 4188, 5235, 5340, 6980, 7860, 10470, 11659, 20940, 23318, 31061, 34977, 45719, 46636, 58295, 62122, 69954, 91438, 93183, 116590, 124244, 137157, 139908, 155305, 174885, 182876, 186366, 228595, 233180, 274314, 310610, 349770, 372732, 457190, 465915, 548628, 621220, 685785, 699540, 914380, 931830, 1371570, 1863660, 2743140, 4068991, 8137982, 12206973, 16275964, 20344955, 24413946, 40689910, 48827892, 61034865, 81379820, 122069730, 244139460]

約数ペア:

[(1, 244139460), (2, 122069730), (3, 81379820), (4, 61034865), (5, 48827892), (6, 40689910), (10, 24413946), (12, 20344955), (15, 16275964), (20, 12206973), (30, 8137982), (60, 4068991), (89, 2743140), (131, 1863660), (178, 1371570), (262, 931830), (267, 914380), (349, 699540), (356, 685785), (393, 621220), (445, 548628), (524, 465915), (534, 457190), (655, 372732), (698, 349770), (786, 310610), (890, 274314), (1047, 233180), (1068, 228595), (1310, 186366), (1335, 182876), (1396, 174885), (1572, 155305), (1745, 139908), (1780, 137157), (1965, 124244), (2094, 116590), (2620, 93183), (2670, 91438), (3490, 69954), (3930, 62122), (4188, 58295), (5235, 46636), (5340, 45719), (6980, 34977), (7860, 31061), (10470, 23318), (11659, 20940)]