248538780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 360

約数和(自身を含む): 945495936

約数和(自身を除く): 696957156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 81, 84, 90, 93, 98, 101, 105, 108, 124, 126, 135, 140, 147, 155, 162, 180, 186, 189, 196, 202, 210, 217, 245, 252, 270, 279, 294, 303, 310, 315, 324, 372, 378, 404, 405, 420, 434, 441, 465, 490, 505, 540, 558, 567, 588, 606, 620, 630, 651, 707, 735, 756, 810, 837, 868, 882, 909, 930, 945, 980, 1010, 1085, 1116, 1134, 1212, 1260, 1302, 1323, 1395, 1414, 1470, 1515, 1519, 1620, 1674, 1764, 1818, 1860, 1890, 1953, 2020, 2121, 2170, 2205, 2268, 2511, 2604, 2646, 2727, 2790, 2828, 2835, 2940, 3030, 3038, 3131, 3255, 3348, 3535, 3636, 3780, 3906, 3969, 4185, 4242, 4340, 4410, 4545, 4557, 4949, 5022, 5292, 5454, 5580, 5670, 5859, 6060, 6076, 6262, 6363, 6510, 6615, 7070, 7595, 7812, 7938, 8181, 8370, 8484, 8820, 9090, 9114, 9393, 9765, 9898, 10044, 10605, 10908, 11340, 11718, 12524, 12555, 12726, 13020, 13230, 13635, 13671, 14140, 14847, 15190, 15655, 15876, 16362, 16740, 17577, 18180, 18228, 18786, 19089, 19530, 19796, 19845, 21210, 21917, 22785, 23436, 24745, 25110, 25452, 26460, 27270, 27342, 28179, 29295, 29694, 30380, 31310, 31815, 32724, 35154, 37572, 38178, 39060, 39690, 40905, 41013, 42420, 43834, 44541, 45570, 46965, 49490, 50220, 54540, 54684, 56358, 57267, 58590, 59388, 62620, 63630, 65751, 68355, 70308, 74235, 76356, 79380, 81810, 82026, 84537, 87668, 87885, 89082, 91140, 93930, 95445, 98980, 109585, 112716, 114534, 117180, 123039, 127260, 131502, 133623, 136710, 140895, 148470, 153419, 163620, 164052, 169074, 175770, 178164, 187860, 190890, 197253, 205065, 219170, 222705, 229068, 246078, 253611, 263004, 267246, 273420, 281790, 286335, 296940, 306838, 328755, 338148, 351540, 381780, 394506, 400869, 410130, 422685, 438340, 445410, 460257, 492156, 507222, 534492, 563580, 572670, 591759, 613676, 615195, 657510, 668115, 767095, 789012, 801738, 820260, 845370, 890820, 920514, 986265, 1014444, 1145340, 1183518, 1230390, 1268055, 1315020, 1336230, 1380771, 1534190, 1603476, 1690740, 1775277, 1841028, 1972530, 2004345, 2301285, 2367036, 2460780, 2536110, 2672460, 2761542, 2958795, 3068380, 3550554, 3945060, 4008690, 4142313, 4602570, 5072220, 5523084, 5917590, 6903855, 7101108, 8017380, 8284626, 8876385, 9205140, 11835180, 12426939, 13807710, 16569252, 17752770, 20711565, 24853878, 27615420, 35505540, 41423130, 49707756, 62134695, 82846260, 124269390, 248538780]

約数ペア:

[(1, 248538780), (2, 124269390), (3, 82846260), (4, 62134695), (5, 49707756), (6, 41423130), (7, 35505540), (9, 27615420), (10, 24853878), (12, 20711565), (14, 17752770), (15, 16569252), (18, 13807710), (20, 12426939), (21, 11835180), (27, 9205140), (28, 8876385), (30, 8284626), (31, 8017380), (35, 7101108), (36, 6903855), (42, 5917590), (45, 5523084), (49, 5072220), (54, 4602570), (60, 4142313), (62, 4008690), (63, 3945060), (70, 3550554), (81, 3068380), (84, 2958795), (90, 2761542), (93, 2672460), (98, 2536110), (101, 2460780), (105, 2367036), (108, 2301285), (124, 2004345), (126, 1972530), (135, 1841028), (140, 1775277), (147, 1690740), (155, 1603476), (162, 1534190), (180, 1380771), (186, 1336230), (189, 1315020), (196, 1268055), (202, 1230390), (210, 1183518), (217, 1145340), (245, 1014444), (252, 986265), (270, 920514), (279, 890820), (294, 845370), (303, 820260), (310, 801738), (315, 789012), (324, 767095), (372, 668115), (378, 657510), (404, 615195), (405, 613676), (420, 591759), (434, 572670), (441, 563580), (465, 534492), (490, 507222), (505, 492156), (540, 460257), (558, 445410), (567, 438340), (588, 422685), (606, 410130), (620, 400869), (630, 394506), (651, 381780), (707, 351540), (735, 338148), (756, 328755), (810, 306838), (837, 296940), (868, 286335), (882, 281790), (909, 273420), (930, 267246), (945, 263004), (980, 253611), (1010, 246078), (1085, 229068), (1116, 222705), (1134, 219170), (1212, 205065), (1260, 197253), (1302, 190890), (1323, 187860), (1395, 178164), (1414, 175770), (1470, 169074), (1515, 164052), (1519, 163620), (1620, 153419), (1674, 148470), (1764, 140895), (1818, 136710), (1860, 133623), (1890, 131502), (1953, 127260), (2020, 123039), (2121, 117180), (2170, 114534), (2205, 112716), (2268, 109585), (2511, 98980), (2604, 95445), (2646, 93930), (2727, 91140), (2790, 89082), (2828, 87885), (2835, 87668), (2940, 84537), (3030, 82026), (3038, 81810), (3131, 79380), (3255, 76356), (3348, 74235), (3535, 70308), (3636, 68355), (3780, 65751), (3906, 63630), (3969, 62620), (4185, 59388), (4242, 58590), (4340, 57267), (4410, 56358), (4545, 54684), (4557, 54540), (4949, 50220), (5022, 49490), (5292, 46965), (5454, 45570), (5580, 44541), (5670, 43834), (5859, 42420), (6060, 41013), (6076, 40905), (6262, 39690), (6363, 39060), (6510, 38178), (6615, 37572), (7070, 35154), (7595, 32724), (7812, 31815), (7938, 31310), (8181, 30380), (8370, 29694), (8484, 29295), (8820, 28179), (9090, 27342), (9114, 27270), (9393, 26460), (9765, 25452), (9898, 25110), (10044, 24745), (10605, 23436), (10908, 22785), (11340, 21917), (11718, 21210), (12524, 19845), (12555, 19796), (12726, 19530), (13020, 19089), (13230, 18786), (13635, 18228), (13671, 18180), (14140, 17577), (14847, 16740), (15190, 16362), (15655, 15876)]