1297521720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9929}}^1$

素因数の和:9971

約数の個数: 192

約数和(自身を含む): 4754484000

約数和(自身を除く): 3456962280

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, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1815, 1980, 2178, 2376, 2420, 2904, 2970, 3267, 3630, 3960, 4356, 4840, 5445, 5940, 6534, 7260, 8712, 9929, 10890, 11880, 13068, 14520, 16335, 19858, 21780, 26136, 29787, 32670, 39716, 43560, 49645, 59574, 65340, 79432, 89361, 99290, 109219, 119148, 130680, 148935, 178722, 198580, 218438, 238296, 268083, 297870, 327657, 357444, 397160, 436876, 446805, 536166, 546095, 595740, 655314, 714888, 873752, 893610, 982971, 1072332, 1092190, 1191480, 1201409, 1310628, 1340415, 1638285, 1787220, 1965942, 2144664, 2184380, 2402818, 2621256, 2680830, 2948913, 3276570, 3574440, 3604227, 3931884, 4368760, 4805636, 4914855, 5361660, 5897826, 6007045, 6553140, 7208454, 7863768, 9611272, 9829710, 10723320, 10812681, 11795652, 12014090, 13106280, 14416908, 14744565, 18021135, 19659420, 21625362, 23591304, 24028180, 28833816, 29489130, 32438043, 36042270, 39318840, 43250724, 48056360, 54063405, 58978260, 64876086, 72084540, 86501448, 108126810, 117956520, 129752172, 144169080, 162190215, 216253620, 259504344, 324380430, 432507240, 648760860, 1297521720]

約数ペア:

[(1, 1297521720), (2, 648760860), (3, 432507240), (4, 324380430), (5, 259504344), (6, 216253620), (8, 162190215), (9, 144169080), (10, 129752172), (11, 117956520), (12, 108126810), (15, 86501448), (18, 72084540), (20, 64876086), (22, 58978260), (24, 54063405), (27, 48056360), (30, 43250724), (33, 39318840), (36, 36042270), (40, 32438043), (44, 29489130), (45, 28833816), (54, 24028180), (55, 23591304), (60, 21625362), (66, 19659420), (72, 18021135), (88, 14744565), (90, 14416908), (99, 13106280), (108, 12014090), (110, 11795652), (120, 10812681), (121, 10723320), (132, 9829710), (135, 9611272), (165, 7863768), (180, 7208454), (198, 6553140), (216, 6007045), (220, 5897826), (242, 5361660), (264, 4914855), (270, 4805636), (297, 4368760), (330, 3931884), (360, 3604227), (363, 3574440), (396, 3276570), (440, 2948913), (484, 2680830), (495, 2621256), (540, 2402818), (594, 2184380), (605, 2144664), (660, 1965942), (726, 1787220), (792, 1638285), (968, 1340415), (990, 1310628), (1080, 1201409), (1089, 1191480), (1188, 1092190), (1210, 1072332), (1320, 982971), (1452, 893610), (1485, 873752), (1815, 714888), (1980, 655314), (2178, 595740), (2376, 546095), (2420, 536166), (2904, 446805), (2970, 436876), (3267, 397160), (3630, 357444), (3960, 327657), (4356, 297870), (4840, 268083), (5445, 238296), (5940, 218438), (6534, 198580), (7260, 178722), (8712, 148935), (9929, 130680), (10890, 119148), (11880, 109219), (13068, 99290), (14520, 89361), (16335, 79432), (19858, 65340), (21780, 59574), (26136, 49645), (29787, 43560), (32670, 39716)]