405529920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7453

約数の個数: 168

約数和(自身を含む): 1468465440

約数和(自身を除く): 1062935520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 7411, 9120, 10944, 13680, 14822, 18240, 22233, 27360, 29644, 37055, 44466, 54720, 59288, 66699, 74110, 88932, 111165, 118576, 133398, 140809, 148220, 177864, 222330, 237152, 266796, 281618, 296440, 333495, 355728, 422427, 444660, 474304, 533592, 563236, 592880, 666990, 704045, 711456, 844854, 889320, 1067184, 1126472, 1185760, 1267281, 1333980, 1408090, 1422912, 1689708, 1778640, 2112135, 2134368, 2252944, 2371520, 2534562, 2667960, 2816180, 3379416, 3557280, 4224270, 4268736, 4505888, 5069124, 5335920, 5632360, 6336405, 6758832, 7114560, 8448540, 9011776, 10138248, 10671840, 11264720, 12672810, 13517664, 16897080, 20276496, 21343680, 22529440, 25345620, 27035328, 33794160, 40552992, 45058880, 50691240, 67588320, 81105984, 101382480, 135176640, 202764960, 405529920]

約数ペア:

[(1, 405529920), (2, 202764960), (3, 135176640), (4, 101382480), (5, 81105984), (6, 67588320), (8, 50691240), (9, 45058880), (10, 40552992), (12, 33794160), (15, 27035328), (16, 25345620), (18, 22529440), (19, 21343680), (20, 20276496), (24, 16897080), (30, 13517664), (32, 12672810), (36, 11264720), (38, 10671840), (40, 10138248), (45, 9011776), (48, 8448540), (57, 7114560), (60, 6758832), (64, 6336405), (72, 5632360), (76, 5335920), (80, 5069124), (90, 4505888), (95, 4268736), (96, 4224270), (114, 3557280), (120, 3379416), (144, 2816180), (152, 2667960), (160, 2534562), (171, 2371520), (180, 2252944), (190, 2134368), (192, 2112135), (228, 1778640), (240, 1689708), (285, 1422912), (288, 1408090), (304, 1333980), (320, 1267281), (342, 1185760), (360, 1126472), (380, 1067184), (456, 889320), (480, 844854), (570, 711456), (576, 704045), (608, 666990), (684, 592880), (720, 563236), (760, 533592), (855, 474304), (912, 444660), (960, 422427), (1140, 355728), (1216, 333495), (1368, 296440), (1440, 281618), (1520, 266796), (1710, 237152), (1824, 222330), (2280, 177864), (2736, 148220), (2880, 140809), (3040, 133398), (3420, 118576), (3648, 111165), (4560, 88932), (5472, 74110), (6080, 66699), (6840, 59288), (7411, 54720), (9120, 44466), (10944, 37055), (13680, 29644), (14822, 27360), (18240, 22233)]