1521105840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3413}}^1$

素因数の和:4051

約数の個数: 120

約数和(自身を含む): 5118132240

約数和(自身を除く): 3597026400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 619, 720, 1238, 1857, 2476, 3095, 3413, 3714, 4952, 5571, 6190, 6826, 7428, 9285, 9904, 10239, 11142, 12380, 13652, 14856, 17065, 18570, 20478, 22284, 24760, 27304, 27855, 29712, 30717, 34130, 37140, 40956, 44568, 49520, 51195, 54608, 55710, 61434, 68260, 74280, 81912, 89136, 102390, 111420, 122868, 136520, 148560, 153585, 163824, 204780, 222840, 245736, 273040, 307170, 409560, 445680, 491472, 614340, 819120, 1228680, 2112647, 2457360, 4225294, 6337941, 8450588, 10563235, 12675882, 16901176, 19013823, 21126470, 25351764, 31689705, 33802352, 38027646, 42252940, 50703528, 63379410, 76055292, 84505880, 95069115, 101407056, 126758820, 152110584, 169011760, 190138230, 253517640, 304221168, 380276460, 507035280, 760552920, 1521105840]

約数ペア:

[(1, 1521105840), (2, 760552920), (3, 507035280), (4, 380276460), (5, 304221168), (6, 253517640), (8, 190138230), (9, 169011760), (10, 152110584), (12, 126758820), (15, 101407056), (16, 95069115), (18, 84505880), (20, 76055292), (24, 63379410), (30, 50703528), (36, 42252940), (40, 38027646), (45, 33802352), (48, 31689705), (60, 25351764), (72, 21126470), (80, 19013823), (90, 16901176), (120, 12675882), (144, 10563235), (180, 8450588), (240, 6337941), (360, 4225294), (619, 2457360), (720, 2112647), (1238, 1228680), (1857, 819120), (2476, 614340), (3095, 491472), (3413, 445680), (3714, 409560), (4952, 307170), (5571, 273040), (6190, 245736), (6826, 222840), (7428, 204780), (9285, 163824), (9904, 153585), (10239, 148560), (11142, 136520), (12380, 122868), (13652, 111420), (14856, 102390), (17065, 89136), (18570, 81912), (20478, 74280), (22284, 68260), (24760, 61434), (27304, 55710), (27855, 54608), (29712, 51195), (30717, 49520), (34130, 44568), (37140, 40956)]