1298749140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 240

約数和(自身を含む): 4446465408

約数和(自身を除く): 3147716268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 83, 90, 108, 117, 130, 135, 156, 162, 166, 180, 195, 234, 249, 260, 270, 324, 332, 351, 390, 405, 415, 468, 498, 540, 585, 702, 743, 747, 780, 810, 830, 996, 1053, 1079, 1170, 1245, 1404, 1486, 1494, 1620, 1660, 1755, 2106, 2158, 2229, 2241, 2340, 2490, 2972, 2988, 3237, 3510, 3715, 3735, 4212, 4316, 4458, 4482, 4980, 5265, 5395, 6474, 6687, 6723, 7020, 7430, 7470, 8916, 8964, 9659, 9711, 10530, 10790, 11145, 11205, 12948, 13374, 13446, 14860, 14940, 16185, 19318, 19422, 20061, 21060, 21580, 22290, 22410, 26748, 26892, 28977, 29133, 32370, 33435, 33615, 38636, 38844, 40122, 44580, 44820, 48295, 48555, 57954, 58266, 60183, 61669, 64740, 66870, 67230, 80244, 86931, 87399, 96590, 97110, 100305, 115908, 116532, 120366, 123338, 133740, 134460, 144885, 145665, 173862, 174798, 185007, 193180, 194220, 200610, 240732, 246676, 260793, 289770, 291330, 300915, 308345, 347724, 349596, 370014, 401220, 434655, 436995, 521586, 555021, 579540, 582660, 601830, 616690, 740028, 782379, 801697, 869310, 873990, 925035, 1043172, 1110042, 1203660, 1233380, 1303965, 1564758, 1603394, 1665063, 1738620, 1747980, 1850070, 2220084, 2405091, 2607930, 2775105, 3129516, 3206788, 3330126, 3700140, 3911895, 4008485, 4810182, 4995189, 5215860, 5550210, 6660252, 7215273, 7823790, 8016970, 8325315, 9620364, 9990378, 11100420, 12025455, 14430546, 15647580, 16033940, 16650630, 19980756, 21645819, 24050910, 24975945, 28861092, 33301260, 36076365, 43291638, 48101820, 49951890, 64937457, 72152730, 86583276, 99903780, 108229095, 129874914, 144305460, 216458190, 259749828, 324687285, 432916380, 649374570, 1298749140]

約数ペア:

[(1, 1298749140), (2, 649374570), (3, 432916380), (4, 324687285), (5, 259749828), (6, 216458190), (9, 144305460), (10, 129874914), (12, 108229095), (13, 99903780), (15, 86583276), (18, 72152730), (20, 64937457), (26, 49951890), (27, 48101820), (30, 43291638), (36, 36076365), (39, 33301260), (45, 28861092), (52, 24975945), (54, 24050910), (60, 21645819), (65, 19980756), (78, 16650630), (81, 16033940), (83, 15647580), (90, 14430546), (108, 12025455), (117, 11100420), (130, 9990378), (135, 9620364), (156, 8325315), (162, 8016970), (166, 7823790), (180, 7215273), (195, 6660252), (234, 5550210), (249, 5215860), (260, 4995189), (270, 4810182), (324, 4008485), (332, 3911895), (351, 3700140), (390, 3330126), (405, 3206788), (415, 3129516), (468, 2775105), (498, 2607930), (540, 2405091), (585, 2220084), (702, 1850070), (743, 1747980), (747, 1738620), (780, 1665063), (810, 1603394), (830, 1564758), (996, 1303965), (1053, 1233380), (1079, 1203660), (1170, 1110042), (1245, 1043172), (1404, 925035), (1486, 873990), (1494, 869310), (1620, 801697), (1660, 782379), (1755, 740028), (2106, 616690), (2158, 601830), (2229, 582660), (2241, 579540), (2340, 555021), (2490, 521586), (2972, 436995), (2988, 434655), (3237, 401220), (3510, 370014), (3715, 349596), (3735, 347724), (4212, 308345), (4316, 300915), (4458, 291330), (4482, 289770), (4980, 260793), (5265, 246676), (5395, 240732), (6474, 200610), (6687, 194220), (6723, 193180), (7020, 185007), (7430, 174798), (7470, 173862), (8916, 145665), (8964, 144885), (9659, 134460), (9711, 133740), (10530, 123338), (10790, 120366), (11145, 116532), (11205, 115908), (12948, 100305), (13374, 97110), (13446, 96590), (14860, 87399), (14940, 86931), (16185, 80244), (19318, 67230), (19422, 66870), (20061, 64740), (21060, 61669), (21580, 60183), (22290, 58266), (22410, 57954), (26748, 48555), (26892, 48295), (28977, 44820), (29133, 44580), (32370, 40122), (33435, 38844), (33615, 38636)]