289590120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7247}}^1$

素因数の和:7304

約数の個数: 128

約数和(自身を含む): 991526400

約数和(自身を除く): 701936280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7247, 7992, 9990, 13320, 14494, 19980, 21741, 28988, 36235, 39960, 43482, 57976, 65223, 72470, 86964, 108705, 130446, 144940, 173928, 195669, 217410, 260892, 268139, 289880, 326115, 391338, 434820, 521784, 536278, 652230, 782676, 804417, 869640, 978345, 1072556, 1304460, 1340695, 1565352, 1608834, 1956690, 2145112, 2413251, 2608920, 2681390, 3217668, 3913380, 4022085, 4826502, 5362780, 6435336, 7239753, 7826760, 8044170, 9653004, 10725560, 12066255, 14479506, 16088340, 19306008, 24132510, 28959012, 32176680, 36198765, 48265020, 57918024, 72397530, 96530040, 144795060, 289590120]

約数ペア:

[(1, 289590120), (2, 144795060), (3, 96530040), (4, 72397530), (5, 57918024), (6, 48265020), (8, 36198765), (9, 32176680), (10, 28959012), (12, 24132510), (15, 19306008), (18, 16088340), (20, 14479506), (24, 12066255), (27, 10725560), (30, 9653004), (36, 8044170), (37, 7826760), (40, 7239753), (45, 6435336), (54, 5362780), (60, 4826502), (72, 4022085), (74, 3913380), (90, 3217668), (108, 2681390), (111, 2608920), (120, 2413251), (135, 2145112), (148, 1956690), (180, 1608834), (185, 1565352), (216, 1340695), (222, 1304460), (270, 1072556), (296, 978345), (333, 869640), (360, 804417), (370, 782676), (444, 652230), (540, 536278), (555, 521784), (666, 434820), (740, 391338), (888, 326115), (999, 289880), (1080, 268139), (1110, 260892), (1332, 217410), (1480, 195669), (1665, 173928), (1998, 144940), (2220, 130446), (2664, 108705), (3330, 86964), (3996, 72470), (4440, 65223), (4995, 57976), (6660, 43482), (7247, 39960), (7992, 36235), (9990, 28988), (13320, 21741), (14494, 19980)]