402124320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21515

約数の個数: 144

約数和(自身を含む): 1477875672

約数和(自身を除く): 1075751352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 193329, 214810, 257772, 279253, 322215, 343696, 386658, 429620, 515544, 558506, 644430, 687392, 773316, 837759, 859240, 966645, 1031088, 1117012, 1288860, 1396265, 1546632, 1675518, 1718480, 1933290, 2062176, 2234024, 2513277, 2577720, 2792530, 3093264, 3351036, 3436960, 3866580, 4188795, 4468048, 5026554, 5155440, 5585060, 6186528, 6702072, 7733160, 8377590, 8936096, 10053108, 10310880, 11170120, 12566385, 13404144, 15466320, 16755180, 20106216, 22340240, 25132770, 26808288, 30932640, 33510360, 40212432, 44680480, 50265540, 67020720, 80424864, 100531080, 134041440, 201062160, 402124320]

約数ペア:

[(1, 402124320), (2, 201062160), (3, 134041440), (4, 100531080), (5, 80424864), (6, 67020720), (8, 50265540), (9, 44680480), (10, 40212432), (12, 33510360), (13, 30932640), (15, 26808288), (16, 25132770), (18, 22340240), (20, 20106216), (24, 16755180), (26, 15466320), (30, 13404144), (32, 12566385), (36, 11170120), (39, 10310880), (40, 10053108), (45, 8936096), (48, 8377590), (52, 7733160), (60, 6702072), (65, 6186528), (72, 5585060), (78, 5155440), (80, 5026554), (90, 4468048), (96, 4188795), (104, 3866580), (117, 3436960), (120, 3351036), (130, 3093264), (144, 2792530), (156, 2577720), (160, 2513277), (180, 2234024), (195, 2062176), (208, 1933290), (234, 1718480), (240, 1675518), (260, 1546632), (288, 1396265), (312, 1288860), (360, 1117012), (390, 1031088), (416, 966645), (468, 859240), (480, 837759), (520, 773316), (585, 687392), (624, 644430), (720, 558506), (780, 515544), (936, 429620), (1040, 386658), (1170, 343696), (1248, 322215), (1440, 279253), (1560, 257772), (1872, 214810), (2080, 193329), (2340, 171848), (3120, 128886), (3744, 107405), (4680, 85924), (6240, 64443), (9360, 42962), (18720, 21481)]