74720160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 144

約数和(自身を含む): 268500960

約数和(自身を除く): 193780800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2731, 2736, 3040, 3420, 4560, 5462, 5472, 6840, 8193, 9120, 10924, 13655, 13680, 16386, 21848, 24579, 27310, 27360, 32772, 40965, 43696, 49158, 51889, 54620, 65544, 81930, 87392, 98316, 103778, 109240, 122895, 131088, 155667, 163860, 196632, 207556, 218480, 245790, 259445, 262176, 311334, 327720, 393264, 415112, 436960, 467001, 491580, 518890, 622668, 655440, 778335, 786528, 830224, 934002, 983160, 1037780, 1245336, 1310880, 1556670, 1660448, 1868004, 1966320, 2075560, 2335005, 2490672, 3113340, 3736008, 3932640, 4151120, 4670010, 4981344, 6226680, 7472016, 8302240, 9340020, 12453360, 14944032, 18680040, 24906720, 37360080, 74720160]

約数ペア:

[(1, 74720160), (2, 37360080), (3, 24906720), (4, 18680040), (5, 14944032), (6, 12453360), (8, 9340020), (9, 8302240), (10, 7472016), (12, 6226680), (15, 4981344), (16, 4670010), (18, 4151120), (19, 3932640), (20, 3736008), (24, 3113340), (30, 2490672), (32, 2335005), (36, 2075560), (38, 1966320), (40, 1868004), (45, 1660448), (48, 1556670), (57, 1310880), (60, 1245336), (72, 1037780), (76, 983160), (80, 934002), (90, 830224), (95, 786528), (96, 778335), (114, 655440), (120, 622668), (144, 518890), (152, 491580), (160, 467001), (171, 436960), (180, 415112), (190, 393264), (228, 327720), (240, 311334), (285, 262176), (288, 259445), (304, 245790), (342, 218480), (360, 207556), (380, 196632), (456, 163860), (480, 155667), (570, 131088), (608, 122895), (684, 109240), (720, 103778), (760, 98316), (855, 87392), (912, 81930), (1140, 65544), (1368, 54620), (1440, 51889), (1520, 49158), (1710, 43696), (1824, 40965), (2280, 32772), (2731, 27360), (2736, 27310), (3040, 24579), (3420, 21848), (4560, 16386), (5462, 13680), (5472, 13655), (6840, 10924), (8193, 9120)]