263407140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 839861568

約数和(自身を除く): 576454428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 243, 249, 270, 324, 332, 405, 415, 486, 498, 540, 653, 747, 810, 830, 972, 996, 1215, 1245, 1306, 1494, 1620, 1660, 1959, 2241, 2430, 2490, 2612, 2988, 3265, 3735, 3918, 4482, 4860, 4980, 5877, 6530, 6723, 7470, 7836, 8964, 9795, 11205, 11754, 13060, 13446, 14940, 17631, 19590, 20169, 22410, 23508, 26892, 29385, 33615, 35262, 39180, 40338, 44820, 52893, 54199, 58770, 67230, 70524, 80676, 88155, 100845, 105786, 108398, 117540, 134460, 158679, 162597, 176310, 201690, 211572, 216796, 264465, 270995, 317358, 325194, 352620, 403380, 487791, 528930, 541990, 634716, 650388, 793395, 812985, 975582, 1057860, 1083980, 1463373, 1586790, 1625970, 1951164, 2438955, 2926746, 3173580, 3251940, 4390119, 4877910, 5853492, 7316865, 8780238, 9755820, 13170357, 14633730, 17560476, 21950595, 26340714, 29267460, 43901190, 52681428, 65851785, 87802380, 131703570, 263407140]

約数ペア:

[(1, 263407140), (2, 131703570), (3, 87802380), (4, 65851785), (5, 52681428), (6, 43901190), (9, 29267460), (10, 26340714), (12, 21950595), (15, 17560476), (18, 14633730), (20, 13170357), (27, 9755820), (30, 8780238), (36, 7316865), (45, 5853492), (54, 4877910), (60, 4390119), (81, 3251940), (83, 3173580), (90, 2926746), (108, 2438955), (135, 1951164), (162, 1625970), (166, 1586790), (180, 1463373), (243, 1083980), (249, 1057860), (270, 975582), (324, 812985), (332, 793395), (405, 650388), (415, 634716), (486, 541990), (498, 528930), (540, 487791), (653, 403380), (747, 352620), (810, 325194), (830, 317358), (972, 270995), (996, 264465), (1215, 216796), (1245, 211572), (1306, 201690), (1494, 176310), (1620, 162597), (1660, 158679), (1959, 134460), (2241, 117540), (2430, 108398), (2490, 105786), (2612, 100845), (2988, 88155), (3265, 80676), (3735, 70524), (3918, 67230), (4482, 58770), (4860, 54199), (4980, 52893), (5877, 44820), (6530, 40338), (6723, 39180), (7470, 35262), (7836, 33615), (8964, 29385), (9795, 26892), (11205, 23508), (11754, 22410), (13060, 20169), (13446, 19590), (14940, 17631)]