About the Number

225440280

225440279 ← → 225440281

2進数表記:1101011011111111001000011000

漢数字表記:二億二千五百四十四万二百八十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 16057 1

素因数の和:16090
約数の個数: 128
約数和(自身を含む): 809323200
約数和(自身を除く): 583882920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 16057, 32114, 48171, 64228, 80285, 96342, 128456, 144513, 160570, 192684, 208741, 240855, 289026, 321140, 385368, 417482, 433539, 481710, 578052, 626223, 642280, 722565, 834964, 867078, 963420, 1043705, 1156104, 1252446, 1445130, 1669928, 1734156, 1878669, 1926840, 2087410, 2167695, 2504892, 2890260, 3131115, 3468312, 3757338, 4174820, 4335390, 5009784, 5636007, 5780520, 6262230, 7514676, 8349640, 8670780, 9393345, 11272014, 12524460, 15029352, 17341560, 18786690, 22544028, 25048920, 28180035, 37573380, 45088056, 56360070, 75146760, 112720140, 225440280]

約数ペア:
[(1, 225440280), (2, 112720140), (3, 75146760), (4, 56360070), (5, 45088056), (6, 37573380), (8, 28180035), (9, 25048920), (10, 22544028), (12, 18786690), (13, 17341560), (15, 15029352), (18, 12524460), (20, 11272014), (24, 9393345), (26, 8670780), (27, 8349640), (30, 7514676), (36, 6262230), (39, 5780520), (40, 5636007), (45, 5009784), (52, 4335390), (54, 4174820), (60, 3757338), (65, 3468312), (72, 3131115), (78, 2890260), (90, 2504892), (104, 2167695), (108, 2087410), (117, 1926840), (120, 1878669), (130, 1734156), (135, 1669928), (156, 1445130), (180, 1252446), (195, 1156104), (216, 1043705), (234, 963420), (260, 867078), (270, 834964), (312, 722565), (351, 642280), (360, 626223), (390, 578052), (468, 481710), (520, 433539), (540, 417482), (585, 385368), (702, 321140), (780, 289026), (936, 240855), (1080, 208741), (1170, 192684), (1404, 160570), (1560, 144513), (1755, 128456), (2340, 96342), (2808, 80285), (3510, 64228), (4680, 48171), (7020, 32114), (14040, 16057)]

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