About the Number

144939480

144939479 ← → 144939481

2進数表記:1000101000111001100111011000

漢数字表記:一億四千四百九十三万九千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 109 1 × 1583 1

素因数の和:1713
約数の個数: 128
約数和(自身を含む): 501811200
約数和(自身を除く): 356871720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1583, 1635, 2180, 2289, 2616, 3052, 3166, 3270, 3815, 4360, 4578, 4749, 6104, 6332, 6540, 7630, 7915, 9156, 9498, 11081, 11445, 12664, 13080, 15260, 15830, 18312, 18996, 22162, 22890, 23745, 30520, 31660, 33243, 37992, 44324, 45780, 47490, 55405, 63320, 66486, 88648, 91560, 94980, 110810, 132972, 166215, 172547, 189960, 221620, 265944, 332430, 345094, 443240, 517641, 664860, 690188, 862735, 1035282, 1207829, 1329720, 1380376, 1725470, 2070564, 2415658, 2588205, 3450940, 3623487, 4141128, 4831316, 5176410, 6039145, 6901880, 7246974, 9662632, 10352820, 12078290, 14493948, 18117435, 20705640, 24156580, 28987896, 36234870, 48313160, 72469740, 144939480]

約数ペア:
[(1, 144939480), (2, 72469740), (3, 48313160), (4, 36234870), (5, 28987896), (6, 24156580), (7, 20705640), (8, 18117435), (10, 14493948), (12, 12078290), (14, 10352820), (15, 9662632), (20, 7246974), (21, 6901880), (24, 6039145), (28, 5176410), (30, 4831316), (35, 4141128), (40, 3623487), (42, 3450940), (56, 2588205), (60, 2415658), (70, 2070564), (84, 1725470), (105, 1380376), (109, 1329720), (120, 1207829), (140, 1035282), (168, 862735), (210, 690188), (218, 664860), (280, 517641), (327, 443240), (420, 345094), (436, 332430), (545, 265944), (654, 221620), (763, 189960), (840, 172547), (872, 166215), (1090, 132972), (1308, 110810), (1526, 94980), (1583, 91560), (1635, 88648), (2180, 66486), (2289, 63320), (2616, 55405), (3052, 47490), (3166, 45780), (3270, 44324), (3815, 37992), (4360, 33243), (4578, 31660), (4749, 30520), (6104, 23745), (6332, 22890), (6540, 22162), (7630, 18996), (7915, 18312), (9156, 15830), (9498, 15260), (11081, 13080), (11445, 12664)]

このpageの処理時間: 0.007870674133300781 seconds