351120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 160

約数和(自身を含む): 1428480

約数和(自身を除く): 1077360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 48, 55, 56, 57, 60, 66, 70, 76, 77, 80, 84, 88, 95, 105, 110, 112, 114, 120, 132, 133, 140, 152, 154, 165, 168, 176, 190, 209, 210, 220, 228, 231, 240, 264, 266, 280, 285, 304, 308, 330, 336, 380, 385, 399, 418, 420, 440, 456, 462, 528, 532, 560, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 880, 912, 924, 1045, 1064, 1140, 1155, 1232, 1254, 1320, 1330, 1463, 1520, 1540, 1596, 1672, 1680, 1848, 1995, 2090, 2128, 2280, 2310, 2508, 2640, 2660, 2926, 3080, 3135, 3192, 3344, 3696, 3990, 4180, 4389, 4560, 4620, 5016, 5320, 5852, 6160, 6270, 6384, 7315, 7980, 8360, 8778, 9240, 10032, 10640, 11704, 12540, 14630, 15960, 16720, 17556, 18480, 21945, 23408, 25080, 29260, 31920, 35112, 43890, 50160, 58520, 70224, 87780, 117040, 175560, 351120]

約数ペア:

[(1, 351120), (2, 175560), (3, 117040), (4, 87780), (5, 70224), (6, 58520), (7, 50160), (8, 43890), (10, 35112), (11, 31920), (12, 29260), (14, 25080), (15, 23408), (16, 21945), (19, 18480), (20, 17556), (21, 16720), (22, 15960), (24, 14630), (28, 12540), (30, 11704), (33, 10640), (35, 10032), (38, 9240), (40, 8778), (42, 8360), (44, 7980), (48, 7315), (55, 6384), (56, 6270), (57, 6160), (60, 5852), (66, 5320), (70, 5016), (76, 4620), (77, 4560), (80, 4389), (84, 4180), (88, 3990), (95, 3696), (105, 3344), (110, 3192), (112, 3135), (114, 3080), (120, 2926), (132, 2660), (133, 2640), (140, 2508), (152, 2310), (154, 2280), (165, 2128), (168, 2090), (176, 1995), (190, 1848), (209, 1680), (210, 1672), (220, 1596), (228, 1540), (231, 1520), (240, 1463), (264, 1330), (266, 1320), (280, 1254), (285, 1232), (304, 1155), (308, 1140), (330, 1064), (336, 1045), (380, 924), (385, 912), (399, 880), (418, 840), (420, 836), (440, 798), (456, 770), (462, 760), (528, 665), (532, 660), (560, 627), (570, 616)]