688380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 2419200

約数和(自身を除く): 1730820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 149, 154, 165, 210, 220, 231, 298, 308, 330, 385, 420, 447, 462, 596, 660, 745, 770, 894, 924, 1043, 1155, 1490, 1540, 1639, 1788, 2086, 2235, 2310, 2980, 3129, 3278, 4172, 4470, 4620, 4917, 5215, 6258, 6556, 8195, 8940, 9834, 10430, 11473, 12516, 15645, 16390, 19668, 20860, 22946, 24585, 31290, 32780, 34419, 45892, 49170, 57365, 62580, 68838, 98340, 114730, 137676, 172095, 229460, 344190, 688380]

約数ペア:

[(1, 688380), (2, 344190), (3, 229460), (4, 172095), (5, 137676), (6, 114730), (7, 98340), (10, 68838), (11, 62580), (12, 57365), (14, 49170), (15, 45892), (20, 34419), (21, 32780), (22, 31290), (28, 24585), (30, 22946), (33, 20860), (35, 19668), (42, 16390), (44, 15645), (55, 12516), (60, 11473), (66, 10430), (70, 9834), (77, 8940), (84, 8195), (105, 6556), (110, 6258), (132, 5215), (140, 4917), (149, 4620), (154, 4470), (165, 4172), (210, 3278), (220, 3129), (231, 2980), (298, 2310), (308, 2235), (330, 2086), (385, 1788), (420, 1639), (447, 1540), (462, 1490), (596, 1155), (660, 1043), (745, 924), (770, 894)]