253895460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 910022400

約数和(自身を除く): 656126940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 73, 78, 84, 91, 98, 105, 130, 140, 146, 147, 156, 169, 182, 195, 196, 210, 219, 245, 260, 273, 292, 294, 338, 343, 364, 365, 390, 420, 438, 455, 490, 507, 511, 546, 588, 637, 676, 686, 730, 735, 780, 845, 876, 910, 949, 980, 1014, 1022, 1029, 1092, 1095, 1183, 1274, 1365, 1372, 1460, 1470, 1533, 1690, 1715, 1820, 1898, 1911, 2028, 2044, 2058, 2190, 2366, 2535, 2548, 2555, 2730, 2847, 2940, 3066, 3185, 3380, 3430, 3549, 3577, 3796, 3822, 4116, 4380, 4459, 4732, 4745, 5070, 5110, 5145, 5460, 5694, 5915, 6132, 6370, 6643, 6860, 7098, 7154, 7644, 7665, 8281, 8918, 9490, 9555, 10140, 10220, 10290, 10731, 11388, 11830, 12337, 12740, 13286, 13377, 14196, 14235, 14308, 15330, 16562, 17745, 17836, 17885, 18980, 19110, 19929, 20580, 21462, 22295, 23660, 24674, 24843, 25039, 26572, 26754, 28470, 30660, 33124, 33215, 35490, 35770, 37011, 38220, 39858, 41405, 42924, 44590, 46501, 49348, 49686, 50078, 53508, 53655, 56940, 57967, 61685, 66430, 66885, 70980, 71540, 74022, 75117, 79716, 82810, 86359, 89180, 93002, 99372, 99645, 100156, 107310, 115934, 123370, 124215, 125195, 132860, 133770, 139503, 148044, 150234, 165620, 172718, 173901, 185055, 186004, 199290, 214620, 231868, 232505, 246740, 248430, 250390, 259077, 267540, 279006, 289835, 300468, 325507, 345436, 347802, 370110, 375585, 398580, 431795, 465010, 496860, 500780, 518154, 558012, 579670, 604513, 651014, 695604, 697515, 740220, 751170, 863590, 869505, 930020, 976521, 1036308, 1159340, 1209026, 1295385, 1302028, 1395030, 1502340, 1627535, 1727180, 1739010, 1813539, 1953042, 2418052, 2590770, 2790060, 3022565, 3255070, 3478020, 3627078, 3906084, 4231591, 4882605, 5181540, 6045130, 6510140, 7254156, 8463182, 9067695, 9765210, 12090260, 12694773, 16926364, 18135390, 19530420, 21157955, 25389546, 36270780, 42315910, 50779092, 63473865, 84631820, 126947730, 253895460]

約数ペア:

[(1, 253895460), (2, 126947730), (3, 84631820), (4, 63473865), (5, 50779092), (6, 42315910), (7, 36270780), (10, 25389546), (12, 21157955), (13, 19530420), (14, 18135390), (15, 16926364), (20, 12694773), (21, 12090260), (26, 9765210), (28, 9067695), (30, 8463182), (35, 7254156), (39, 6510140), (42, 6045130), (49, 5181540), (52, 4882605), (60, 4231591), (65, 3906084), (70, 3627078), (73, 3478020), (78, 3255070), (84, 3022565), (91, 2790060), (98, 2590770), (105, 2418052), (130, 1953042), (140, 1813539), (146, 1739010), (147, 1727180), (156, 1627535), (169, 1502340), (182, 1395030), (195, 1302028), (196, 1295385), (210, 1209026), (219, 1159340), (245, 1036308), (260, 976521), (273, 930020), (292, 869505), (294, 863590), (338, 751170), (343, 740220), (364, 697515), (365, 695604), (390, 651014), (420, 604513), (438, 579670), (455, 558012), (490, 518154), (507, 500780), (511, 496860), (546, 465010), (588, 431795), (637, 398580), (676, 375585), (686, 370110), (730, 347802), (735, 345436), (780, 325507), (845, 300468), (876, 289835), (910, 279006), (949, 267540), (980, 259077), (1014, 250390), (1022, 248430), (1029, 246740), (1092, 232505), (1095, 231868), (1183, 214620), (1274, 199290), (1365, 186004), (1372, 185055), (1460, 173901), (1470, 172718), (1533, 165620), (1690, 150234), (1715, 148044), (1820, 139503), (1898, 133770), (1911, 132860), (2028, 125195), (2044, 124215), (2058, 123370), (2190, 115934), (2366, 107310), (2535, 100156), (2548, 99645), (2555, 99372), (2730, 93002), (2847, 89180), (2940, 86359), (3066, 82810), (3185, 79716), (3380, 75117), (3430, 74022), (3549, 71540), (3577, 70980), (3796, 66885), (3822, 66430), (4116, 61685), (4380, 57967), (4459, 56940), (4732, 53655), (4745, 53508), (5070, 50078), (5110, 49686), (5145, 49348), (5460, 46501), (5694, 44590), (5915, 42924), (6132, 41405), (6370, 39858), (6643, 38220), (6860, 37011), (7098, 35770), (7154, 35490), (7644, 33215), (7665, 33124), (8281, 30660), (8918, 28470), (9490, 26754), (9555, 26572), (10140, 25039), (10220, 24843), (10290, 24674), (10731, 23660), (11388, 22295), (11830, 21462), (12337, 20580), (12740, 19929), (13286, 19110), (13377, 18980), (14196, 17885), (14235, 17836), (14308, 17745), (15330, 16562)]