1213348560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1381

約数の個数: 160

約数和(自身を含む): 3883239552

約数和(自身を除く): 2669890992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 67, 80, 120, 122, 134, 183, 201, 240, 244, 268, 305, 335, 366, 402, 488, 536, 610, 670, 732, 804, 915, 976, 1005, 1072, 1220, 1237, 1340, 1464, 1608, 1830, 2010, 2440, 2474, 2680, 2928, 3216, 3660, 3711, 4020, 4087, 4880, 4948, 5360, 6185, 7320, 7422, 8040, 8174, 9896, 12261, 12370, 14640, 14844, 16080, 16348, 18555, 19792, 20435, 24522, 24740, 29688, 32696, 37110, 40870, 49044, 49480, 59376, 61305, 65392, 74220, 75457, 81740, 82879, 98088, 98960, 122610, 148440, 150914, 163480, 165758, 196176, 226371, 245220, 248637, 296880, 301828, 326960, 331516, 377285, 414395, 452742, 490440, 497274, 603656, 663032, 754570, 828790, 905484, 980880, 994548, 1131855, 1207312, 1243185, 1326064, 1509140, 1657580, 1810968, 1989096, 2263710, 2486370, 3018280, 3315160, 3621936, 3978192, 4527420, 4972740, 5055619, 6036560, 6630320, 9054840, 9945480, 10111238, 15166857, 18109680, 19890960, 20222476, 25278095, 30333714, 40444952, 50556190, 60667428, 75834285, 80889904, 101112380, 121334856, 151668570, 202224760, 242669712, 303337140, 404449520, 606674280, 1213348560]

約数ペア:

[(1, 1213348560), (2, 606674280), (3, 404449520), (4, 303337140), (5, 242669712), (6, 202224760), (8, 151668570), (10, 121334856), (12, 101112380), (15, 80889904), (16, 75834285), (20, 60667428), (24, 50556190), (30, 40444952), (40, 30333714), (48, 25278095), (60, 20222476), (61, 19890960), (67, 18109680), (80, 15166857), (120, 10111238), (122, 9945480), (134, 9054840), (183, 6630320), (201, 6036560), (240, 5055619), (244, 4972740), (268, 4527420), (305, 3978192), (335, 3621936), (366, 3315160), (402, 3018280), (488, 2486370), (536, 2263710), (610, 1989096), (670, 1810968), (732, 1657580), (804, 1509140), (915, 1326064), (976, 1243185), (1005, 1207312), (1072, 1131855), (1220, 994548), (1237, 980880), (1340, 905484), (1464, 828790), (1608, 754570), (1830, 663032), (2010, 603656), (2440, 497274), (2474, 490440), (2680, 452742), (2928, 414395), (3216, 377285), (3660, 331516), (3711, 326960), (4020, 301828), (4087, 296880), (4880, 248637), (4948, 245220), (5360, 226371), (6185, 196176), (7320, 165758), (7422, 163480), (8040, 150914), (8174, 148440), (9896, 122610), (12261, 98960), (12370, 98088), (14640, 82879), (14844, 81740), (16080, 75457), (16348, 74220), (18555, 65392), (19792, 61305), (20435, 59376), (24522, 49480), (24740, 49044), (29688, 40870), (32696, 37110)]