2480528040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 7567257600

約数和(自身を除く): 5086729560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 271, 332, 415, 498, 542, 664, 813, 830, 919, 996, 1084, 1245, 1355, 1626, 1660, 1838, 1992, 2168, 2490, 2710, 2757, 3252, 3320, 3676, 4065, 4595, 4980, 5420, 5514, 6504, 7352, 8130, 9190, 9960, 10840, 11028, 13785, 16260, 18380, 22056, 22493, 27570, 32520, 36760, 44986, 55140, 67479, 76277, 89972, 110280, 112465, 134958, 152554, 179944, 224930, 228831, 249049, 269916, 305108, 337395, 381385, 449860, 457662, 498098, 539832, 610216, 674790, 747147, 762770, 899720, 915324, 996196, 1144155, 1245245, 1349580, 1494294, 1525540, 1830648, 1992392, 2288310, 2490490, 2699160, 2988588, 3051080, 3735735, 4576620, 4980980, 5977176, 7471470, 9153240, 9961960, 14942940, 20671067, 29885880, 41342134, 62013201, 82684268, 103355335, 124026402, 165368536, 206710670, 248052804, 310066005, 413421340, 496105608, 620132010, 826842680, 1240264020, 2480528040]

約数ペア:

[(1, 2480528040), (2, 1240264020), (3, 826842680), (4, 620132010), (5, 496105608), (6, 413421340), (8, 310066005), (10, 248052804), (12, 206710670), (15, 165368536), (20, 124026402), (24, 103355335), (30, 82684268), (40, 62013201), (60, 41342134), (83, 29885880), (120, 20671067), (166, 14942940), (249, 9961960), (271, 9153240), (332, 7471470), (415, 5977176), (498, 4980980), (542, 4576620), (664, 3735735), (813, 3051080), (830, 2988588), (919, 2699160), (996, 2490490), (1084, 2288310), (1245, 1992392), (1355, 1830648), (1626, 1525540), (1660, 1494294), (1838, 1349580), (1992, 1245245), (2168, 1144155), (2490, 996196), (2710, 915324), (2757, 899720), (3252, 762770), (3320, 747147), (3676, 674790), (4065, 610216), (4595, 539832), (4980, 498098), (5420, 457662), (5514, 449860), (6504, 381385), (7352, 337395), (8130, 305108), (9190, 269916), (9960, 249049), (10840, 228831), (11028, 224930), (13785, 179944), (16260, 152554), (18380, 134958), (22056, 112465), (22493, 110280), (27570, 89972), (32520, 76277), (36760, 67479), (44986, 55140)]