498527120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 1504570368

約数和(自身を除く): 1006043248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 47, 52, 56, 62, 65, 70, 80, 91, 94, 104, 112, 124, 130, 140, 155, 182, 188, 208, 217, 235, 248, 260, 280, 310, 329, 364, 376, 403, 434, 455, 470, 496, 520, 560, 611, 620, 658, 728, 752, 806, 868, 910, 940, 1040, 1085, 1222, 1240, 1316, 1456, 1457, 1612, 1645, 1736, 1820, 1880, 2015, 2170, 2209, 2444, 2480, 2632, 2821, 2914, 3055, 3224, 3290, 3472, 3640, 3760, 4030, 4277, 4340, 4418, 4888, 5264, 5642, 5828, 6110, 6448, 6580, 7280, 7285, 8060, 8554, 8680, 8836, 9776, 10199, 11045, 11284, 11656, 12220, 13160, 14105, 14570, 15463, 16120, 17108, 17360, 17672, 18941, 20398, 21385, 22090, 22568, 23312, 24440, 26320, 28210, 28717, 29140, 30926, 32240, 34216, 35344, 37882, 40796, 42770, 44180, 45136, 48880, 50995, 56420, 57434, 58280, 61852, 68432, 68479, 75764, 77315, 81592, 85540, 88360, 94705, 101990, 112840, 114868, 116560, 123704, 132587, 136958, 143585, 151528, 154630, 163184, 171080, 176720, 189410, 201019, 203980, 225680, 229736, 247408, 265174, 273916, 287170, 303056, 309260, 342160, 342395, 378820, 402038, 407960, 459472, 479353, 530348, 547832, 574340, 618520, 662935, 684790, 757640, 804076, 815920, 890227, 958706, 1005095, 1060696, 1095664, 1148680, 1237040, 1325870, 1369580, 1515280, 1608152, 1780454, 1917412, 2010190, 2121392, 2297360, 2396765, 2651740, 2739160, 3216304, 3560908, 3834824, 4020380, 4451135, 4793530, 5303480, 5478320, 6231589, 7121816, 7669648, 8040760, 8902270, 9587060, 10606960, 12463178, 14243632, 16081520, 17804540, 19174120, 24926356, 31157945, 35609080, 38348240, 49852712, 62315890, 71218160, 99705424, 124631780, 249263560, 498527120]

約数ペア:

[(1, 498527120), (2, 249263560), (4, 124631780), (5, 99705424), (7, 71218160), (8, 62315890), (10, 49852712), (13, 38348240), (14, 35609080), (16, 31157945), (20, 24926356), (26, 19174120), (28, 17804540), (31, 16081520), (35, 14243632), (40, 12463178), (47, 10606960), (52, 9587060), (56, 8902270), (62, 8040760), (65, 7669648), (70, 7121816), (80, 6231589), (91, 5478320), (94, 5303480), (104, 4793530), (112, 4451135), (124, 4020380), (130, 3834824), (140, 3560908), (155, 3216304), (182, 2739160), (188, 2651740), (208, 2396765), (217, 2297360), (235, 2121392), (248, 2010190), (260, 1917412), (280, 1780454), (310, 1608152), (329, 1515280), (364, 1369580), (376, 1325870), (403, 1237040), (434, 1148680), (455, 1095664), (470, 1060696), (496, 1005095), (520, 958706), (560, 890227), (611, 815920), (620, 804076), (658, 757640), (728, 684790), (752, 662935), (806, 618520), (868, 574340), (910, 547832), (940, 530348), (1040, 479353), (1085, 459472), (1222, 407960), (1240, 402038), (1316, 378820), (1456, 342395), (1457, 342160), (1612, 309260), (1645, 303056), (1736, 287170), (1820, 273916), (1880, 265174), (2015, 247408), (2170, 229736), (2209, 225680), (2444, 203980), (2480, 201019), (2632, 189410), (2821, 176720), (2914, 171080), (3055, 163184), (3224, 154630), (3290, 151528), (3472, 143585), (3640, 136958), (3760, 132587), (4030, 123704), (4277, 116560), (4340, 114868), (4418, 112840), (4888, 101990), (5264, 94705), (5642, 88360), (5828, 85540), (6110, 81592), (6448, 77315), (6580, 75764), (7280, 68479), (7285, 68432), (8060, 61852), (8554, 58280), (8680, 57434), (8836, 56420), (9776, 50995), (10199, 48880), (11045, 45136), (11284, 44180), (11656, 42770), (12220, 40796), (13160, 37882), (14105, 35344), (14570, 34216), (15463, 32240), (16120, 30926), (17108, 29140), (17360, 28717), (17672, 28210), (18941, 26320), (20398, 24440), (21385, 23312), (22090, 22568)]