290342640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{3527}}^1$

素因数の和:3564

約数の個数: 160

約数和(自身を含む): 1049932800

約数和(自身を除く): 759590160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3527, 3920, 4116, 5145, 5488, 5880, 6860, 7054, 8232, 10290, 10581, 11760, 13720, 14108, 16464, 17635, 20580, 21162, 24689, 27440, 28216, 35270, 41160, 42324, 49378, 52905, 56432, 70540, 74067, 82320, 84648, 98756, 105810, 123445, 141080, 148134, 169296, 172823, 197512, 211620, 246890, 282160, 296268, 345646, 370335, 395024, 423240, 493780, 518469, 592536, 691292, 740670, 846480, 864115, 987560, 1036938, 1185072, 1209761, 1382584, 1481340, 1728230, 1975120, 2073876, 2419522, 2592345, 2765168, 2962680, 3456460, 3629283, 4147752, 4839044, 5184690, 5925360, 6048805, 6912920, 7258566, 8295504, 9678088, 10369380, 12097610, 13825840, 14517132, 18146415, 19356176, 20738760, 24195220, 29034264, 36292830, 41477520, 48390440, 58068528, 72585660, 96780880, 145171320, 290342640]

約数ペア:

[(1, 290342640), (2, 145171320), (3, 96780880), (4, 72585660), (5, 58068528), (6, 48390440), (7, 41477520), (8, 36292830), (10, 29034264), (12, 24195220), (14, 20738760), (15, 19356176), (16, 18146415), (20, 14517132), (21, 13825840), (24, 12097610), (28, 10369380), (30, 9678088), (35, 8295504), (40, 7258566), (42, 6912920), (48, 6048805), (49, 5925360), (56, 5184690), (60, 4839044), (70, 4147752), (80, 3629283), (84, 3456460), (98, 2962680), (105, 2765168), (112, 2592345), (120, 2419522), (140, 2073876), (147, 1975120), (168, 1728230), (196, 1481340), (210, 1382584), (240, 1209761), (245, 1185072), (280, 1036938), (294, 987560), (336, 864115), (343, 846480), (392, 740670), (420, 691292), (490, 592536), (560, 518469), (588, 493780), (686, 423240), (735, 395024), (784, 370335), (840, 345646), (980, 296268), (1029, 282160), (1176, 246890), (1372, 211620), (1470, 197512), (1680, 172823), (1715, 169296), (1960, 148134), (2058, 141080), (2352, 123445), (2744, 105810), (2940, 98756), (3430, 84648), (3527, 82320), (3920, 74067), (4116, 70540), (5145, 56432), (5488, 52905), (5880, 49378), (6860, 42324), (7054, 41160), (8232, 35270), (10290, 28216), (10581, 27440), (11760, 24689), (13720, 21162), (14108, 20580), (16464, 17635)]