253412280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 256

約数和(自身を含む): 936230400

約数和(自身を除く): 682818120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 83, 88, 90, 99, 108, 110, 120, 132, 135, 165, 166, 180, 198, 216, 220, 249, 257, 264, 270, 297, 330, 332, 360, 396, 415, 440, 495, 498, 514, 540, 594, 660, 664, 747, 771, 792, 830, 913, 990, 996, 1028, 1080, 1188, 1245, 1285, 1320, 1485, 1494, 1542, 1660, 1826, 1980, 1992, 2056, 2241, 2313, 2376, 2490, 2570, 2739, 2827, 2970, 2988, 3084, 3320, 3652, 3735, 3855, 3960, 4482, 4565, 4626, 4980, 5140, 5478, 5654, 5940, 5976, 6168, 6939, 7304, 7470, 7710, 8217, 8481, 8964, 9130, 9252, 9960, 10280, 10956, 11205, 11308, 11565, 11880, 13695, 13878, 14135, 14940, 15420, 16434, 16962, 17928, 18260, 18504, 21331, 21912, 22410, 22616, 23130, 24651, 25443, 27390, 27756, 28270, 29880, 30840, 32868, 33924, 34695, 36520, 41085, 42405, 42662, 44820, 46260, 49302, 50886, 54780, 55512, 56540, 63993, 65736, 67848, 69390, 76329, 82170, 84810, 85324, 89640, 92520, 98604, 101772, 106655, 109560, 113080, 123255, 127215, 127986, 138780, 152658, 164340, 169620, 170648, 191979, 197208, 203544, 213310, 234641, 246510, 254430, 255972, 277560, 305316, 319965, 328680, 339240, 381645, 383958, 426620, 469282, 493020, 508860, 511944, 575937, 610632, 639930, 703923, 763290, 767916, 853240, 938564, 959895, 986040, 1017720, 1151874, 1173205, 1279860, 1407846, 1526580, 1535832, 1877128, 1919790, 2111769, 2303748, 2346410, 2559720, 2815692, 2879685, 3053160, 3519615, 3839580, 4223538, 4607496, 4692820, 5631384, 5759370, 6335307, 7039230, 7679160, 8447076, 9385640, 10558845, 11518740, 12670614, 14078460, 16894152, 21117690, 23037480, 25341228, 28156920, 31676535, 42235380, 50682456, 63353070, 84470760, 126706140, 253412280]

約数ペア:

[(1, 253412280), (2, 126706140), (3, 84470760), (4, 63353070), (5, 50682456), (6, 42235380), (8, 31676535), (9, 28156920), (10, 25341228), (11, 23037480), (12, 21117690), (15, 16894152), (18, 14078460), (20, 12670614), (22, 11518740), (24, 10558845), (27, 9385640), (30, 8447076), (33, 7679160), (36, 7039230), (40, 6335307), (44, 5759370), (45, 5631384), (54, 4692820), (55, 4607496), (60, 4223538), (66, 3839580), (72, 3519615), (83, 3053160), (88, 2879685), (90, 2815692), (99, 2559720), (108, 2346410), (110, 2303748), (120, 2111769), (132, 1919790), (135, 1877128), (165, 1535832), (166, 1526580), (180, 1407846), (198, 1279860), (216, 1173205), (220, 1151874), (249, 1017720), (257, 986040), (264, 959895), (270, 938564), (297, 853240), (330, 767916), (332, 763290), (360, 703923), (396, 639930), (415, 610632), (440, 575937), (495, 511944), (498, 508860), (514, 493020), (540, 469282), (594, 426620), (660, 383958), (664, 381645), (747, 339240), (771, 328680), (792, 319965), (830, 305316), (913, 277560), (990, 255972), (996, 254430), (1028, 246510), (1080, 234641), (1188, 213310), (1245, 203544), (1285, 197208), (1320, 191979), (1485, 170648), (1494, 169620), (1542, 164340), (1660, 152658), (1826, 138780), (1980, 127986), (1992, 127215), (2056, 123255), (2241, 113080), (2313, 109560), (2376, 106655), (2490, 101772), (2570, 98604), (2739, 92520), (2827, 89640), (2970, 85324), (2988, 84810), (3084, 82170), (3320, 76329), (3652, 69390), (3735, 67848), (3855, 65736), (3960, 63993), (4482, 56540), (4565, 55512), (4626, 54780), (4980, 50886), (5140, 49302), (5478, 46260), (5654, 44820), (5940, 42662), (5976, 42405), (6168, 41085), (6939, 36520), (7304, 34695), (7470, 33924), (7710, 32868), (8217, 30840), (8481, 29880), (8964, 28270), (9130, 27756), (9252, 27390), (9960, 25443), (10280, 24651), (10956, 23130), (11205, 22616), (11308, 22410), (11565, 21912), (11880, 21331), (13695, 18504), (13878, 18260), (14135, 17928), (14940, 16962), (15420, 16434)]