289418640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9067}}^1$

素因数の和:9109

約数の個数: 160

約数和(自身を含む): 1079454720

約数和(自身を除く): 790036080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 9067, 10640, 15960, 18134, 27201, 31920, 36268, 45335, 54402, 63469, 72536, 90670, 108804, 126938, 136005, 145072, 172273, 181340, 190407, 217608, 253876, 272010, 317345, 344546, 362680, 380814, 435216, 507752, 516819, 544020, 634690, 689092, 725360, 761628, 861365, 952035, 1015504, 1033638, 1088040, 1205911, 1269380, 1378184, 1523256, 1722730, 1904070, 2067276, 2176080, 2411822, 2538760, 2584095, 2756368, 3046512, 3445460, 3617733, 3808140, 4134552, 4823644, 5077520, 5168190, 6029555, 6890920, 7235466, 7616280, 8269104, 9647288, 10336380, 12059110, 13781840, 14470932, 15232560, 18088665, 19294576, 20672760, 24118220, 28941864, 36177330, 41345520, 48236440, 57883728, 72354660, 96472880, 144709320, 289418640]

約数ペア:

[(1, 289418640), (2, 144709320), (3, 96472880), (4, 72354660), (5, 57883728), (6, 48236440), (7, 41345520), (8, 36177330), (10, 28941864), (12, 24118220), (14, 20672760), (15, 19294576), (16, 18088665), (19, 15232560), (20, 14470932), (21, 13781840), (24, 12059110), (28, 10336380), (30, 9647288), (35, 8269104), (38, 7616280), (40, 7235466), (42, 6890920), (48, 6029555), (56, 5168190), (57, 5077520), (60, 4823644), (70, 4134552), (76, 3808140), (80, 3617733), (84, 3445460), (95, 3046512), (105, 2756368), (112, 2584095), (114, 2538760), (120, 2411822), (133, 2176080), (140, 2067276), (152, 1904070), (168, 1722730), (190, 1523256), (210, 1378184), (228, 1269380), (240, 1205911), (266, 1088040), (280, 1033638), (285, 1015504), (304, 952035), (336, 861365), (380, 761628), (399, 725360), (420, 689092), (456, 634690), (532, 544020), (560, 516819), (570, 507752), (665, 435216), (760, 380814), (798, 362680), (840, 344546), (912, 317345), (1064, 272010), (1140, 253876), (1330, 217608), (1520, 190407), (1596, 181340), (1680, 172273), (1995, 145072), (2128, 136005), (2280, 126938), (2660, 108804), (3192, 90670), (3990, 72536), (4560, 63469), (5320, 54402), (6384, 45335), (7980, 36268), (9067, 31920), (10640, 27201), (15960, 18134)]