304920

素因数分解:

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

素因数の和:46

約数の個数: 144

約数和(自身を含む): 1244880

約数和(自身を除く): 939960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2520, 2541, 2772, 2904, 3080, 3388, 3465, 3630, 3960, 4235, 4356, 4620, 4840, 5082, 5445, 5544, 6776, 6930, 7260, 7623, 8470, 8712, 9240, 10164, 10890, 12705, 13860, 14520, 15246, 16940, 20328, 21780, 25410, 27720, 30492, 33880, 38115, 43560, 50820, 60984, 76230, 101640, 152460, 304920]

約数ペア:

[(1, 304920), (2, 152460), (3, 101640), (4, 76230), (5, 60984), (6, 50820), (7, 43560), (8, 38115), (9, 33880), (10, 30492), (11, 27720), (12, 25410), (14, 21780), (15, 20328), (18, 16940), (20, 15246), (21, 14520), (22, 13860), (24, 12705), (28, 10890), (30, 10164), (33, 9240), (35, 8712), (36, 8470), (40, 7623), (42, 7260), (44, 6930), (45, 6776), (55, 5544), (56, 5445), (60, 5082), (63, 4840), (66, 4620), (70, 4356), (72, 4235), (77, 3960), (84, 3630), (88, 3465), (90, 3388), (99, 3080), (105, 2904), (110, 2772), (120, 2541), (121, 2520), (126, 2420), (132, 2310), (140, 2178), (154, 1980), (165, 1848), (168, 1815), (180, 1694), (198, 1540), (210, 1452), (220, 1386), (231, 1320), (242, 1260), (252, 1210), (264, 1155), (280, 1089), (308, 990), (315, 968), (330, 924), (360, 847), (363, 840), (385, 792), (396, 770), (420, 726), (440, 693), (462, 660), (484, 630), (495, 616), (504, 605)]