421736160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 1413054720

約数和(自身を除く): 991318560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 131, 152, 160, 190, 228, 240, 262, 285, 304, 353, 380, 393, 456, 480, 524, 570, 608, 655, 706, 760, 786, 912, 1048, 1059, 1140, 1310, 1412, 1520, 1572, 1765, 1824, 1965, 2096, 2118, 2280, 2489, 2620, 2824, 3040, 3144, 3530, 3930, 4192, 4236, 4560, 4978, 5240, 5295, 5648, 6288, 6707, 7060, 7467, 7860, 8472, 9120, 9956, 10480, 10590, 11296, 12445, 12576, 13414, 14120, 14934, 15720, 16944, 19912, 20121, 20960, 21180, 24890, 26828, 28240, 29868, 31440, 33535, 33888, 37335, 39824, 40242, 42360, 46243, 49780, 53656, 56480, 59736, 62880, 67070, 74670, 79648, 80484, 84720, 92486, 99560, 100605, 107312, 119472, 134140, 138729, 149340, 160968, 169440, 184972, 199120, 201210, 214624, 231215, 238944, 268280, 277458, 298680, 321936, 369944, 398240, 402420, 462430, 536560, 554916, 597360, 643872, 693645, 739888, 804840, 878617, 924860, 1073120, 1109832, 1194720, 1387290, 1479776, 1609680, 1757234, 1849720, 2219664, 2635851, 2774580, 3219360, 3514468, 3699440, 4393085, 4439328, 5271702, 5549160, 7028936, 7398880, 8786170, 10543404, 11098320, 13179255, 14057872, 17572340, 21086808, 22196640, 26358510, 28115744, 35144680, 42173616, 52717020, 70289360, 84347232, 105434040, 140578720, 210868080, 421736160]

約数ペア:

[(1, 421736160), (2, 210868080), (3, 140578720), (4, 105434040), (5, 84347232), (6, 70289360), (8, 52717020), (10, 42173616), (12, 35144680), (15, 28115744), (16, 26358510), (19, 22196640), (20, 21086808), (24, 17572340), (30, 14057872), (32, 13179255), (38, 11098320), (40, 10543404), (48, 8786170), (57, 7398880), (60, 7028936), (76, 5549160), (80, 5271702), (95, 4439328), (96, 4393085), (114, 3699440), (120, 3514468), (131, 3219360), (152, 2774580), (160, 2635851), (190, 2219664), (228, 1849720), (240, 1757234), (262, 1609680), (285, 1479776), (304, 1387290), (353, 1194720), (380, 1109832), (393, 1073120), (456, 924860), (480, 878617), (524, 804840), (570, 739888), (608, 693645), (655, 643872), (706, 597360), (760, 554916), (786, 536560), (912, 462430), (1048, 402420), (1059, 398240), (1140, 369944), (1310, 321936), (1412, 298680), (1520, 277458), (1572, 268280), (1765, 238944), (1824, 231215), (1965, 214624), (2096, 201210), (2118, 199120), (2280, 184972), (2489, 169440), (2620, 160968), (2824, 149340), (3040, 138729), (3144, 134140), (3530, 119472), (3930, 107312), (4192, 100605), (4236, 99560), (4560, 92486), (4978, 84720), (5240, 80484), (5295, 79648), (5648, 74670), (6288, 67070), (6707, 62880), (7060, 59736), (7467, 56480), (7860, 53656), (8472, 49780), (9120, 46243), (9956, 42360), (10480, 40242), (10590, 39824), (11296, 37335), (12445, 33888), (12576, 33535), (13414, 31440), (14120, 29868), (14934, 28240), (15720, 26828), (16944, 24890), (19912, 21180), (20121, 20960)]