126640320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 224

約数和(自身を含む): 434522880

約数和(自身を除く): 307882560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 131, 152, 159, 160, 190, 192, 212, 228, 240, 262, 265, 285, 304, 318, 320, 380, 393, 424, 456, 480, 524, 530, 570, 608, 636, 655, 760, 786, 795, 848, 912, 960, 1007, 1048, 1060, 1140, 1216, 1272, 1310, 1520, 1572, 1590, 1696, 1824, 1965, 2014, 2096, 2120, 2280, 2489, 2544, 2620, 3021, 3040, 3144, 3180, 3392, 3648, 3930, 4028, 4192, 4240, 4560, 4978, 5035, 5088, 5240, 6042, 6080, 6288, 6360, 6943, 7467, 7860, 8056, 8384, 8480, 9120, 9956, 10070, 10176, 10480, 12084, 12445, 12576, 12720, 13886, 14934, 15105, 15720, 16112, 16960, 18240, 19912, 20140, 20829, 20960, 24168, 24890, 25152, 25440, 27772, 29868, 30210, 31440, 32224, 34715, 37335, 39824, 40280, 41658, 41920, 48336, 49780, 50880, 55544, 59736, 60420, 62880, 64448, 69430, 74670, 79648, 80560, 83316, 96672, 99560, 104145, 111088, 119472, 120840, 125760, 131917, 138860, 149340, 159296, 161120, 166632, 193344, 199120, 208290, 222176, 238944, 241680, 263834, 277720, 298680, 322240, 333264, 395751, 398240, 416580, 444352, 477888, 483360, 527668, 555440, 597360, 659585, 666528, 791502, 796480, 833160, 966720, 1055336, 1110880, 1194720, 1319170, 1333056, 1583004, 1666320, 1978755, 2110672, 2221760, 2389440, 2638340, 3166008, 3332640, 3957510, 4221344, 5276680, 6332016, 6665280, 7915020, 8442688, 10553360, 12664032, 15830040, 21106720, 25328064, 31660080, 42213440, 63320160, 126640320]

約数ペア:

[(1, 126640320), (2, 63320160), (3, 42213440), (4, 31660080), (5, 25328064), (6, 21106720), (8, 15830040), (10, 12664032), (12, 10553360), (15, 8442688), (16, 7915020), (19, 6665280), (20, 6332016), (24, 5276680), (30, 4221344), (32, 3957510), (38, 3332640), (40, 3166008), (48, 2638340), (53, 2389440), (57, 2221760), (60, 2110672), (64, 1978755), (76, 1666320), (80, 1583004), (95, 1333056), (96, 1319170), (106, 1194720), (114, 1110880), (120, 1055336), (131, 966720), (152, 833160), (159, 796480), (160, 791502), (190, 666528), (192, 659585), (212, 597360), (228, 555440), (240, 527668), (262, 483360), (265, 477888), (285, 444352), (304, 416580), (318, 398240), (320, 395751), (380, 333264), (393, 322240), (424, 298680), (456, 277720), (480, 263834), (524, 241680), (530, 238944), (570, 222176), (608, 208290), (636, 199120), (655, 193344), (760, 166632), (786, 161120), (795, 159296), (848, 149340), (912, 138860), (960, 131917), (1007, 125760), (1048, 120840), (1060, 119472), (1140, 111088), (1216, 104145), (1272, 99560), (1310, 96672), (1520, 83316), (1572, 80560), (1590, 79648), (1696, 74670), (1824, 69430), (1965, 64448), (2014, 62880), (2096, 60420), (2120, 59736), (2280, 55544), (2489, 50880), (2544, 49780), (2620, 48336), (3021, 41920), (3040, 41658), (3144, 40280), (3180, 39824), (3392, 37335), (3648, 34715), (3930, 32224), (4028, 31440), (4192, 30210), (4240, 29868), (4560, 27772), (4978, 25440), (5035, 25152), (5088, 24890), (5240, 24168), (6042, 20960), (6080, 20829), (6288, 20140), (6360, 19912), (6943, 18240), (7467, 16960), (7860, 16112), (8056, 15720), (8384, 15105), (8480, 14934), (9120, 13886), (9956, 12720), (10070, 12576), (10176, 12445), (10480, 12084)]