238117600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 672519456

約数和(自身を除く): 434401856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 160, 175, 200, 202, 224, 280, 350, 400, 404, 421, 505, 560, 700, 707, 800, 808, 842, 1010, 1120, 1400, 1414, 1616, 1684, 2020, 2105, 2525, 2800, 2828, 2947, 3232, 3368, 3535, 4040, 4210, 5050, 5600, 5656, 5894, 6736, 7070, 8080, 8420, 10100, 10525, 11312, 11788, 13472, 14140, 14735, 16160, 16840, 17675, 20200, 21050, 22624, 23576, 28280, 29470, 33680, 35350, 40400, 42100, 42521, 47152, 56560, 58940, 67360, 70700, 73675, 80800, 84200, 85042, 94304, 113120, 117880, 141400, 147350, 168400, 170084, 212605, 235760, 282800, 294700, 297647, 336800, 340168, 425210, 471520, 565600, 589400, 595294, 680336, 850420, 1063025, 1178800, 1190588, 1360672, 1488235, 1700840, 2126050, 2357600, 2381176, 2976470, 3401680, 4252100, 4762352, 5952940, 6803360, 7441175, 8504200, 9524704, 11905880, 14882350, 17008400, 23811760, 29764700, 34016800, 47623520, 59529400, 119058800, 238117600]

約数ペア:

[(1, 238117600), (2, 119058800), (4, 59529400), (5, 47623520), (7, 34016800), (8, 29764700), (10, 23811760), (14, 17008400), (16, 14882350), (20, 11905880), (25, 9524704), (28, 8504200), (32, 7441175), (35, 6803360), (40, 5952940), (50, 4762352), (56, 4252100), (70, 3401680), (80, 2976470), (100, 2381176), (101, 2357600), (112, 2126050), (140, 1700840), (160, 1488235), (175, 1360672), (200, 1190588), (202, 1178800), (224, 1063025), (280, 850420), (350, 680336), (400, 595294), (404, 589400), (421, 565600), (505, 471520), (560, 425210), (700, 340168), (707, 336800), (800, 297647), (808, 294700), (842, 282800), (1010, 235760), (1120, 212605), (1400, 170084), (1414, 168400), (1616, 147350), (1684, 141400), (2020, 117880), (2105, 113120), (2525, 94304), (2800, 85042), (2828, 84200), (2947, 80800), (3232, 73675), (3368, 70700), (3535, 67360), (4040, 58940), (4210, 56560), (5050, 47152), (5600, 42521), (5656, 42100), (5894, 40400), (6736, 35350), (7070, 33680), (8080, 29470), (8420, 28280), (10100, 23576), (10525, 22624), (11312, 21050), (11788, 20200), (13472, 17675), (14140, 16840), (14735, 16160)]