253051290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 240

約数和(自身を含む): 770280192

約数和(自身を除く): 517228902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 47, 51, 54, 69, 81, 85, 90, 94, 102, 115, 135, 138, 141, 153, 162, 170, 207, 230, 235, 255, 270, 282, 289, 306, 345, 391, 405, 414, 423, 459, 470, 510, 578, 621, 690, 705, 765, 782, 799, 810, 846, 867, 918, 1035, 1081, 1173, 1242, 1269, 1377, 1410, 1445, 1530, 1598, 1734, 1863, 1955, 2070, 2115, 2162, 2295, 2346, 2397, 2538, 2601, 2754, 2890, 3105, 3243, 3519, 3726, 3807, 3910, 3995, 4230, 4335, 4590, 4794, 5202, 5405, 5865, 6210, 6345, 6486, 6647, 6885, 7038, 7191, 7614, 7803, 7990, 8670, 9315, 9729, 10557, 10810, 11730, 11985, 12690, 13005, 13294, 13583, 13770, 14382, 15606, 16215, 17595, 18377, 18630, 19035, 19458, 19941, 21114, 21573, 23409, 23970, 26010, 27166, 29187, 31671, 32430, 33235, 35190, 35955, 36754, 38070, 39015, 39882, 40749, 43146, 46818, 48645, 52785, 55131, 58374, 59823, 63342, 64719, 66470, 67915, 71910, 78030, 81498, 87561, 91885, 97290, 99705, 105570, 107865, 110262, 117045, 119646, 122247, 129438, 135830, 145935, 158355, 165393, 175122, 179469, 183770, 199410, 203745, 215730, 234090, 244494, 275655, 291870, 299115, 312409, 316710, 323595, 330786, 358938, 366741, 407490, 437805, 496179, 538407, 551310, 598230, 611235, 624818, 647190, 733482, 826965, 875610, 897345, 937227, 992358, 1076814, 1100223, 1222470, 1488537, 1562045, 1653930, 1794690, 1833705, 1874454, 2200446, 2480895, 2692035, 2811681, 2977074, 3124090, 3667410, 4686135, 4961790, 5384070, 5501115, 5623362, 7442685, 8435043, 9372270, 11002230, 14058405, 14885370, 16870086, 25305129, 28116810, 42175215, 50610258, 84350430, 126525645, 253051290]

約数ペア:

[(1, 253051290), (2, 126525645), (3, 84350430), (5, 50610258), (6, 42175215), (9, 28116810), (10, 25305129), (15, 16870086), (17, 14885370), (18, 14058405), (23, 11002230), (27, 9372270), (30, 8435043), (34, 7442685), (45, 5623362), (46, 5501115), (47, 5384070), (51, 4961790), (54, 4686135), (69, 3667410), (81, 3124090), (85, 2977074), (90, 2811681), (94, 2692035), (102, 2480895), (115, 2200446), (135, 1874454), (138, 1833705), (141, 1794690), (153, 1653930), (162, 1562045), (170, 1488537), (207, 1222470), (230, 1100223), (235, 1076814), (255, 992358), (270, 937227), (282, 897345), (289, 875610), (306, 826965), (345, 733482), (391, 647190), (405, 624818), (414, 611235), (423, 598230), (459, 551310), (470, 538407), (510, 496179), (578, 437805), (621, 407490), (690, 366741), (705, 358938), (765, 330786), (782, 323595), (799, 316710), (810, 312409), (846, 299115), (867, 291870), (918, 275655), (1035, 244494), (1081, 234090), (1173, 215730), (1242, 203745), (1269, 199410), (1377, 183770), (1410, 179469), (1445, 175122), (1530, 165393), (1598, 158355), (1734, 145935), (1863, 135830), (1955, 129438), (2070, 122247), (2115, 119646), (2162, 117045), (2295, 110262), (2346, 107865), (2397, 105570), (2538, 99705), (2601, 97290), (2754, 91885), (2890, 87561), (3105, 81498), (3243, 78030), (3519, 71910), (3726, 67915), (3807, 66470), (3910, 64719), (3995, 63342), (4230, 59823), (4335, 58374), (4590, 55131), (4794, 52785), (5202, 48645), (5405, 46818), (5865, 43146), (6210, 40749), (6345, 39882), (6486, 39015), (6647, 38070), (6885, 36754), (7038, 35955), (7191, 35190), (7614, 33235), (7803, 32430), (7990, 31671), (8670, 29187), (9315, 27166), (9729, 26010), (10557, 23970), (10810, 23409), (11730, 21573), (11985, 21114), (12690, 19941), (13005, 19458), (13294, 19035), (13583, 18630), (13770, 18377), (14382, 17595), (15606, 16215)]