401928960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 1398684672

約数和(自身を除く): 996755712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 68, 80, 85, 94, 96, 102, 120, 128, 131, 136, 141, 160, 170, 188, 192, 204, 235, 240, 255, 256, 262, 272, 282, 320, 340, 376, 384, 393, 408, 470, 480, 510, 524, 544, 564, 640, 655, 680, 705, 752, 768, 786, 799, 816, 940, 960, 1020, 1048, 1088, 1128, 1280, 1310, 1360, 1410, 1504, 1572, 1598, 1632, 1880, 1920, 1965, 2040, 2096, 2176, 2227, 2256, 2397, 2620, 2720, 2820, 3008, 3144, 3196, 3264, 3760, 3840, 3930, 3995, 4080, 4192, 4352, 4454, 4512, 4794, 5240, 5440, 5640, 6016, 6157, 6288, 6392, 6528, 6681, 7520, 7860, 7990, 8160, 8384, 8908, 9024, 9588, 10480, 10880, 11135, 11280, 11985, 12032, 12314, 12576, 12784, 13056, 13362, 15040, 15720, 15980, 16320, 16768, 17816, 18048, 18471, 19176, 20960, 21760, 22270, 22560, 23970, 24628, 25152, 25568, 26724, 30080, 30785, 31440, 31960, 32640, 33405, 33536, 35632, 36096, 36942, 38352, 41920, 44540, 45120, 47940, 49256, 50304, 51136, 53448, 60160, 61570, 62880, 63920, 65280, 66810, 71264, 73884, 76704, 83840, 89080, 90240, 92355, 95880, 98512, 100608, 102272, 104669, 106896, 123140, 125760, 127840, 133620, 142528, 147768, 153408, 167680, 178160, 180480, 184710, 191760, 197024, 204544, 209338, 213792, 246280, 251520, 255680, 267240, 285056, 295536, 306816, 314007, 356320, 369420, 383520, 394048, 418676, 427584, 492560, 503040, 511360, 523345, 534480, 570112, 591072, 613632, 628014, 712640, 738840, 767040, 788096, 837352, 855168, 985120, 1022720, 1046690, 1068960, 1182144, 1256028, 1425280, 1477680, 1534080, 1570035, 1576192, 1674704, 1710336, 1970240, 2093380, 2137920, 2364288, 2512056, 2850560, 2955360, 3068160, 3140070, 3349408, 3940480, 4186760, 4275840, 4728576, 5024112, 5910720, 6280140, 6698816, 7880960, 8373520, 8551680, 10048224, 11821440, 12560280, 13397632, 16747040, 20096448, 23642880, 25120560, 26795264, 33494080, 40192896, 50241120, 66988160, 80385792, 100482240, 133976320, 200964480, 401928960]

約数ペア:

[(1, 401928960), (2, 200964480), (3, 133976320), (4, 100482240), (5, 80385792), (6, 66988160), (8, 50241120), (10, 40192896), (12, 33494080), (15, 26795264), (16, 25120560), (17, 23642880), (20, 20096448), (24, 16747040), (30, 13397632), (32, 12560280), (34, 11821440), (40, 10048224), (47, 8551680), (48, 8373520), (51, 7880960), (60, 6698816), (64, 6280140), (68, 5910720), (80, 5024112), (85, 4728576), (94, 4275840), (96, 4186760), (102, 3940480), (120, 3349408), (128, 3140070), (131, 3068160), (136, 2955360), (141, 2850560), (160, 2512056), (170, 2364288), (188, 2137920), (192, 2093380), (204, 1970240), (235, 1710336), (240, 1674704), (255, 1576192), (256, 1570035), (262, 1534080), (272, 1477680), (282, 1425280), (320, 1256028), (340, 1182144), (376, 1068960), (384, 1046690), (393, 1022720), (408, 985120), (470, 855168), (480, 837352), (510, 788096), (524, 767040), (544, 738840), (564, 712640), (640, 628014), (655, 613632), (680, 591072), (705, 570112), (752, 534480), (768, 523345), (786, 511360), (799, 503040), (816, 492560), (940, 427584), (960, 418676), (1020, 394048), (1048, 383520), (1088, 369420), (1128, 356320), (1280, 314007), (1310, 306816), (1360, 295536), (1410, 285056), (1504, 267240), (1572, 255680), (1598, 251520), (1632, 246280), (1880, 213792), (1920, 209338), (1965, 204544), (2040, 197024), (2096, 191760), (2176, 184710), (2227, 180480), (2256, 178160), (2397, 167680), (2620, 153408), (2720, 147768), (2820, 142528), (3008, 133620), (3144, 127840), (3196, 125760), (3264, 123140), (3760, 106896), (3840, 104669), (3930, 102272), (3995, 100608), (4080, 98512), (4192, 95880), (4352, 92355), (4454, 90240), (4512, 89080), (4794, 83840), (5240, 76704), (5440, 73884), (5640, 71264), (6016, 66810), (6157, 65280), (6288, 63920), (6392, 62880), (6528, 61570), (6681, 60160), (7520, 53448), (7860, 51136), (7990, 50304), (8160, 49256), (8384, 47940), (8908, 45120), (9024, 44540), (9588, 41920), (10480, 38352), (10880, 36942), (11135, 36096), (11280, 35632), (11985, 33536), (12032, 33405), (12314, 32640), (12576, 31960), (12784, 31440), (13056, 30785), (13362, 30080), (15040, 26724), (15720, 25568), (15980, 25152), (16320, 24628), (16768, 23970), (17816, 22560), (18048, 22270), (18471, 21760), (19176, 20960)]