901137720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2801}}^1$

素因数の和:3205

約数の個数: 128

約数和(自身を含む): 3098787840

約数和(自身を除く): 2197650120

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, 120, 140, 168, 210, 280, 383, 420, 766, 840, 1149, 1532, 1915, 2298, 2681, 2801, 3064, 3830, 4596, 5362, 5602, 5745, 7660, 8043, 8403, 9192, 10724, 11204, 11490, 13405, 14005, 15320, 16086, 16806, 19607, 21448, 22408, 22980, 26810, 28010, 32172, 33612, 39214, 40215, 42015, 45960, 53620, 56020, 58821, 64344, 67224, 78428, 80430, 84030, 98035, 107240, 112040, 117642, 156856, 160860, 168060, 196070, 235284, 294105, 321720, 336120, 392140, 470568, 588210, 784280, 1072783, 1176420, 2145566, 2352840, 3218349, 4291132, 5363915, 6436698, 7509481, 8582264, 10727830, 12873396, 15018962, 16091745, 21455660, 22528443, 25746792, 30037924, 32183490, 37547405, 42911320, 45056886, 60075848, 64366980, 75094810, 90113772, 112642215, 128733960, 150189620, 180227544, 225284430, 300379240, 450568860, 901137720]

約数ペア:

[(1, 901137720), (2, 450568860), (3, 300379240), (4, 225284430), (5, 180227544), (6, 150189620), (7, 128733960), (8, 112642215), (10, 90113772), (12, 75094810), (14, 64366980), (15, 60075848), (20, 45056886), (21, 42911320), (24, 37547405), (28, 32183490), (30, 30037924), (35, 25746792), (40, 22528443), (42, 21455660), (56, 16091745), (60, 15018962), (70, 12873396), (84, 10727830), (105, 8582264), (120, 7509481), (140, 6436698), (168, 5363915), (210, 4291132), (280, 3218349), (383, 2352840), (420, 2145566), (766, 1176420), (840, 1072783), (1149, 784280), (1532, 588210), (1915, 470568), (2298, 392140), (2681, 336120), (2801, 321720), (3064, 294105), (3830, 235284), (4596, 196070), (5362, 168060), (5602, 160860), (5745, 156856), (7660, 117642), (8043, 112040), (8403, 107240), (9192, 98035), (10724, 84030), (11204, 80430), (11490, 78428), (13405, 67224), (14005, 64344), (15320, 58821), (16086, 56020), (16806, 53620), (19607, 45960), (21448, 42015), (22408, 40215), (22980, 39214), (26810, 33612), (28010, 32172)]