355680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 144

約数和(自身を含む): 1375920

約数和(自身を除く): 1020240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3705, 3744, 3952, 4446, 4560, 4680, 4940, 5472, 5928, 6240, 6840, 7410, 7904, 8892, 9120, 9360, 9880, 11115, 11856, 13680, 14820, 17784, 18720, 19760, 22230, 23712, 27360, 29640, 35568, 39520, 44460, 59280, 71136, 88920, 118560, 177840, 355680]

約数ペア:

[(1, 355680), (2, 177840), (3, 118560), (4, 88920), (5, 71136), (6, 59280), (8, 44460), (9, 39520), (10, 35568), (12, 29640), (13, 27360), (15, 23712), (16, 22230), (18, 19760), (19, 18720), (20, 17784), (24, 14820), (26, 13680), (30, 11856), (32, 11115), (36, 9880), (38, 9360), (39, 9120), (40, 8892), (45, 7904), (48, 7410), (52, 6840), (57, 6240), (60, 5928), (65, 5472), (72, 4940), (76, 4680), (78, 4560), (80, 4446), (90, 3952), (95, 3744), (96, 3705), (104, 3420), (114, 3120), (117, 3040), (120, 2964), (130, 2736), (144, 2470), (152, 2340), (156, 2280), (160, 2223), (171, 2080), (180, 1976), (190, 1872), (195, 1824), (208, 1710), (228, 1560), (234, 1520), (240, 1482), (247, 1440), (260, 1368), (285, 1248), (288, 1235), (304, 1170), (312, 1140), (342, 1040), (360, 988), (380, 936), (390, 912), (416, 855), (456, 780), (468, 760), (480, 741), (494, 720), (520, 684), (570, 624), (585, 608)]