About the Number

122490480

122490479 ← → 122490481

2進数表記:111010011010000111001110000

漢数字表記:一億二千二百四十九万四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 72911 1

素因数の和:72934
約数の個数: 80
約数和(自身を含む): 433972224
約数和(自身を除く): 311481744

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72911, 145822, 218733, 291644, 364555, 437466, 510377, 583288, 729110, 874932, 1020754, 1093665, 1166576, 1458220, 1531131, 1749864, 2041508, 2187330, 2551885, 2916440, 3062262, 3499728, 4083016, 4374660, 5103770, 5832880, 6124524, 7655655, 8166032, 8749320, 10207540, 12249048, 15311310, 17498640, 20415080, 24498096, 30622620, 40830160, 61245240, 122490480]

約数ペア:
[(1, 122490480), (2, 61245240), (3, 40830160), (4, 30622620), (5, 24498096), (6, 20415080), (7, 17498640), (8, 15311310), (10, 12249048), (12, 10207540), (14, 8749320), (15, 8166032), (16, 7655655), (20, 6124524), (21, 5832880), (24, 5103770), (28, 4374660), (30, 4083016), (35, 3499728), (40, 3062262), (42, 2916440), (48, 2551885), (56, 2187330), (60, 2041508), (70, 1749864), (80, 1531131), (84, 1458220), (105, 1166576), (112, 1093665), (120, 1020754), (140, 874932), (168, 729110), (210, 583288), (240, 510377), (280, 437466), (336, 364555), (420, 291644), (560, 218733), (840, 145822), (1680, 72911)]

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