1598940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 5870592

約数和(自身を除く): 4271652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 243, 252, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 486, 540, 564, 567, 630, 658, 705, 756, 810, 846, 940, 945, 972, 987, 1134, 1215, 1260, 1269, 1316, 1410, 1620, 1645, 1692, 1701, 1890, 1974, 2115, 2268, 2430, 2538, 2820, 2835, 2961, 3290, 3402, 3780, 3807, 3948, 4230, 4860, 4935, 5076, 5670, 5922, 6345, 6580, 6804, 7614, 8460, 8505, 8883, 9870, 11340, 11421, 11844, 12690, 14805, 15228, 17010, 17766, 19035, 19740, 22842, 25380, 26649, 29610, 34020, 35532, 38070, 44415, 45684, 53298, 57105, 59220, 76140, 79947, 88830, 106596, 114210, 133245, 159894, 177660, 228420, 266490, 319788, 399735, 532980, 799470, 1598940]

約数ペア:

[(1, 1598940), (2, 799470), (3, 532980), (4, 399735), (5, 319788), (6, 266490), (7, 228420), (9, 177660), (10, 159894), (12, 133245), (14, 114210), (15, 106596), (18, 88830), (20, 79947), (21, 76140), (27, 59220), (28, 57105), (30, 53298), (35, 45684), (36, 44415), (42, 38070), (45, 35532), (47, 34020), (54, 29610), (60, 26649), (63, 25380), (70, 22842), (81, 19740), (84, 19035), (90, 17766), (94, 17010), (105, 15228), (108, 14805), (126, 12690), (135, 11844), (140, 11421), (141, 11340), (162, 9870), (180, 8883), (188, 8505), (189, 8460), (210, 7614), (235, 6804), (243, 6580), (252, 6345), (270, 5922), (282, 5670), (315, 5076), (324, 4935), (329, 4860), (378, 4230), (405, 3948), (420, 3807), (423, 3780), (470, 3402), (486, 3290), (540, 2961), (564, 2835), (567, 2820), (630, 2538), (658, 2430), (705, 2268), (756, 2115), (810, 1974), (846, 1890), (940, 1701), (945, 1692), (972, 1645), (987, 1620), (1134, 1410), (1215, 1316), (1260, 1269)]