305760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 144

約数和(自身を含む): 1206576

約数和(自身を除く): 900816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4704, 5096, 5460, 5880, 6240, 6370, 7280, 7644, 7840, 8736, 9555, 10192, 10920, 11760, 12740, 14560, 15288, 19110, 20384, 21840, 23520, 25480, 30576, 38220, 43680, 50960, 61152, 76440, 101920, 152880, 305760]

約数ペア:

[(1, 305760), (2, 152880), (3, 101920), (4, 76440), (5, 61152), (6, 50960), (7, 43680), (8, 38220), (10, 30576), (12, 25480), (13, 23520), (14, 21840), (15, 20384), (16, 19110), (20, 15288), (21, 14560), (24, 12740), (26, 11760), (28, 10920), (30, 10192), (32, 9555), (35, 8736), (39, 7840), (40, 7644), (42, 7280), (48, 6370), (49, 6240), (52, 5880), (56, 5460), (60, 5096), (65, 4704), (70, 4368), (78, 3920), (80, 3822), (84, 3640), (91, 3360), (96, 3185), (98, 3120), (104, 2940), (105, 2912), (112, 2730), (120, 2548), (130, 2352), (140, 2184), (147, 2080), (156, 1960), (160, 1911), (168, 1820), (182, 1680), (195, 1568), (196, 1560), (208, 1470), (210, 1456), (224, 1365), (240, 1274), (245, 1248), (260, 1176), (273, 1120), (280, 1092), (294, 1040), (312, 980), (336, 910), (364, 840), (390, 784), (392, 780), (416, 735), (420, 728), (455, 672), (480, 637), (490, 624), (520, 588), (546, 560)]