289343880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{38273}}^1$

素因数の和:38300

約数の個数: 128

約数和(自身を含む): 1102291200

約数和(自身を除く): 812947320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 38273, 76546, 114819, 153092, 191365, 229638, 267911, 306184, 344457, 382730, 459276, 535822, 574095, 688914, 765460, 803733, 918552, 1033371, 1071644, 1148190, 1339555, 1377828, 1530920, 1607466, 1722285, 2066742, 2143288, 2296380, 2411199, 2679110, 2755656, 3214932, 3444570, 4018665, 4133484, 4592760, 4822398, 5166855, 5358220, 6429864, 6889140, 7233597, 8037330, 8266968, 9644796, 10333710, 10716440, 12055995, 13778280, 14467194, 16074660, 19289592, 20667420, 24111990, 28934388, 32149320, 36167985, 41334840, 48223980, 57868776, 72335970, 96447960, 144671940, 289343880]

約数ペア:

[(1, 289343880), (2, 144671940), (3, 96447960), (4, 72335970), (5, 57868776), (6, 48223980), (7, 41334840), (8, 36167985), (9, 32149320), (10, 28934388), (12, 24111990), (14, 20667420), (15, 19289592), (18, 16074660), (20, 14467194), (21, 13778280), (24, 12055995), (27, 10716440), (28, 10333710), (30, 9644796), (35, 8266968), (36, 8037330), (40, 7233597), (42, 6889140), (45, 6429864), (54, 5358220), (56, 5166855), (60, 4822398), (63, 4592760), (70, 4133484), (72, 4018665), (84, 3444570), (90, 3214932), (105, 2755656), (108, 2679110), (120, 2411199), (126, 2296380), (135, 2143288), (140, 2066742), (168, 1722285), (180, 1607466), (189, 1530920), (210, 1377828), (216, 1339555), (252, 1148190), (270, 1071644), (280, 1033371), (315, 918552), (360, 803733), (378, 765460), (420, 688914), (504, 574095), (540, 535822), (630, 459276), (756, 382730), (840, 344457), (945, 306184), (1080, 267911), (1260, 229638), (1512, 191365), (1890, 153092), (2520, 114819), (3780, 76546), (7560, 38273)]