517940640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{51383}}^1$

素因数の和:51411

約数の個数: 144

約数和(自身を含む): 2020007808

約数和(自身を除く): 1502067168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 51383, 102766, 154149, 205532, 256915, 308298, 359681, 411064, 462447, 513830, 616596, 719362, 770745, 822128, 924894, 1027660, 1079043, 1233192, 1438724, 1541490, 1644256, 1798405, 1849788, 2055320, 2158086, 2312235, 2466384, 2877448, 3082980, 3237129, 3596810, 3699576, 4110640, 4316172, 4624470, 4932768, 5395215, 5754896, 6165960, 6474258, 7193620, 7399152, 8221280, 8632344, 9248940, 10790430, 11509792, 12331920, 12948516, 14387240, 14798304, 16185645, 17264688, 18497880, 21580860, 24663840, 25897032, 28774480, 32371290, 34529376, 36995760, 43161720, 51794064, 57548960, 64742580, 73991520, 86323440, 103588128, 129485160, 172646880, 258970320, 517940640]

約数ペア:

[(1, 517940640), (2, 258970320), (3, 172646880), (4, 129485160), (5, 103588128), (6, 86323440), (7, 73991520), (8, 64742580), (9, 57548960), (10, 51794064), (12, 43161720), (14, 36995760), (15, 34529376), (16, 32371290), (18, 28774480), (20, 25897032), (21, 24663840), (24, 21580860), (28, 18497880), (30, 17264688), (32, 16185645), (35, 14798304), (36, 14387240), (40, 12948516), (42, 12331920), (45, 11509792), (48, 10790430), (56, 9248940), (60, 8632344), (63, 8221280), (70, 7399152), (72, 7193620), (80, 6474258), (84, 6165960), (90, 5754896), (96, 5395215), (105, 4932768), (112, 4624470), (120, 4316172), (126, 4110640), (140, 3699576), (144, 3596810), (160, 3237129), (168, 3082980), (180, 2877448), (210, 2466384), (224, 2312235), (240, 2158086), (252, 2055320), (280, 1849788), (288, 1798405), (315, 1644256), (336, 1541490), (360, 1438724), (420, 1233192), (480, 1079043), (504, 1027660), (560, 924894), (630, 822128), (672, 770745), (720, 719362), (840, 616596), (1008, 513830), (1120, 462447), (1260, 411064), (1440, 359681), (1680, 308298), (2016, 256915), (2520, 205532), (3360, 154149), (5040, 102766), (10080, 51383)]